Schriftenverzeichnis

Schriftenverzeichnis

Wissenschaftliche Publikationen

Bis auf wenige begründete Ausnahmen (ingenieurswissenschaftliche Anwendungen, Dissertationen, Habilitationsschriften) sind nur solche Publikationen aufgeführt, die zumindest in einer der beiden internationalen mathematischen Standard - Literaturdatenbanken referiert wurden:

Zbl: Zentralblatt MATH (referierter Zeitraum 1868 - heute)
http://www.ams.org/mr-database

MR: Mathematical Reviews - MathSciNet (referierter Zeitraum 1940 - heute)
http://www.emis.de/ZMATH/

Für Technical Reports, lokale Tagungsberichte, nationale Veröffentlichungen, Workshop-Berichte etc. sei auf die Homepages der jeweiligen Autoren verwiesen.

Die Publikationen ehemaliger Mitglieder sind nur dann aufgeführt, wenn wesentliche Anteile während ihrer Tätigkeit an der Universität Hildesheim entstanden.

  1. K.-J. Förster, B. Mahr: Isomorphism of Labelled Graphs.
    in: U. Pape (Ed.), Discrete Structures and Algorithms, Hanser, München 1980, 77-91.
    { Zbl 0457.68066, MR 82g:68048}
  2. K.-J. Förster: Vergleich der Quadraturformeln vom Newton-Cotes- und vom Gauß-Typ.
    ZAMM 61 (1981), T 279-280.
    { Zbl 0483.41025}
  3. K.-J. Förster: Bemerkungen zur optimalen Tschebyscheff-Typ Quadratur.
    Numer. Math. 38 (1982), 421-426.
    { Zbl 0509.41012, MR 83d:65065}
  4. K.-J. Förster: Fehlerschranken bei der Romberg-Quadratur.
    ZAMM 62 (1982), 133-135.
    { Zbl 0494.65010, MR 84a:65018}
  5. K.-J. Förster: A Comparison Theorem for Linear Functionals and its Application in Quadrature.
    in: G. Hämmerlin (Ed.), Numerical Integration II,
    Intern.Ser.Num.Math.57, Birkhäuser Verlag 1982, 66-76.
    { Zbl 0493.41032, MR 83k:65003}
  6. K.-J. Förster: Über Monotonie und Stoppregeln bei den Verfahren von Gauß und Lobatto.
    ZAMM 62 (1982), T 325-327.
    { Zbl 0495.65009, MR 84b:65024}
  7. K.-J. Förster: Zum Vergleich von Quadraturformeln.
    Dissertation, TU Braunschweig, Naturwiss. Fakultät, 1982, 144 S.
    (Referenten: H. Braß, M. Feilmeier)
    { Zbl 0508.65013}
  8. G. Akrivis, K.-J. Förster: On the Definiteness of Quadrature Formulae of Clenshaw-Curtis Type.
    Computing 33 (1984), 363-366.
    { Zbl 0555.65015, MR 86e:65037}
  9. K.-J. Förster: Über eine neue Minimaleigenschaft der Gaußformel.
    Math. Z. 190 (1985), 277-280.
    { Zbl 0553.410436/563.41026, MR 86h:65030}
  10. K.-J. Förster: A Note on Sturmian Comparison Theorems for Linear Partial Differential Equations of Second Order.
    Appl. Analysis 20 (1985), 237-243.
    { Zbl 0554.35006/572.35004, MR 87c:35010}
  11. K.-J. Förster, G.-P. Ostermeyer: On Weighted Chebyshev-Type Quadrature Formulas.
    Math. Comp. 46 (1986), 591-599.
    { Zbl 0553.41037/579.41026, MR 87h:65042}
  12. K.-J. Förster, G.-P. Ostermeyer: Supplement to: On Weighted Chebyshev-Type Quadrature Formulas.
    Math. Comp. 46 (1986), S 21-27.
    { Zbl 0603.41020, MR 87h: 65042}
  13. K.-J. Förster: Über positive Quadraturformeln mit minimalem Stützstellenabstand.
    Analysis 6 (1986) 47-55.
    { Zbl 0606.41038, MR 87j:41071 }
  14. K.-J. Förster: On Chebyshev Quadrature for a Special Class of Weight Functions.
    BIT 26 (1986), 47-55.
    { Zbl 0618.41024, MR 88h:65057 }
  15. K.-J. Förster: On Chebyshev Quadrature for Ultraspherical Weight Functions.
    Calcolo 23 (1986), 355-382.
    { Zbl 0635.41026, MR 89g:65021 }
  16. K.-J. Förster: Über Monotonie und Fehlerkontrolle bei den Gregoryschen Quadraturverfahren.
    ZAMM 67 (1987), 257-266.
    { Zbl 0629.65022, MR 89b: 65060 }
  17. K.-J. Förster: On Weight Functions Admitting Chebyshev Quadrature.
    Math. Comp. 49 (1987), 251-258.
    { Zbl 0642.41021, MR 89b:65061 }
  18. K.-J. Förster: On the Estimation of Linear Functionals.
    Analysis 7 (1987), 237-258.
    { Zbl 0639.41019, MR 89e:65009 }
  19. K.-J. Förster, G. Jahns, M. Hellickson: Mathematical Description of Diesel Engine Performance.
    ASAE-Paper No. 87-1026. (1987), Amer. Soc. Agr. Eng., 18 S.
  20. K.-J. Förster, G. Jahns, P.W. Claar II: Modelling Diesel Engine Performance.
    SAE-Paper No. 87-1615 (1987), Amer. Soc. Auto. Eng., 8 S.
  21. K.-J. Förster: Schranken für die Varianz und die Gewichte von Quadraturformeln.
    Habilitationsschrift, TU Braunschweig, Naturwiss. Fakultät, 1987, 214 S.
    (Referenten: J. Albrecht, H. Braß, G.Hämmerlin)
    { Zbl 0744.41021 }
  22. K.-J. Förster: On the Minimal Variance of Quadrature Formulas.
    in: H. Braß & G. Hämmerlin (Eds.), Numerical Integration III,
    Intern. Ser. Num. Math. 85, Birkhäuser-Verlag 1988, 37-48.
    { Zbl 0646,41018, MR 91e:65040 }
  23. K.-J. Förster: On Chebyshev-Quadrature and Variance of Quadrature Formulas.
    BIT 28 (1988), 360-363.
    { Zbl 0642.41022, MR 89j:65025 }
  24. H. Braß, K.-J. Förster: Error Bounds for Quadrature Formulas near Gaussian Quadrature.
    J. Comput. Appl. Math. 28 (1989), 145-154.
    {Zbl 0679.41018, MR 91e:65037}
  25. K.-J. Förster: Über gleichgewichtete Quadraturformeln.
    ZAMM 69 (1989), T 77-79.
    {Zbl 0689.41023, MR 90i:65044}
  26. K.-J. Förster, M. Hellickson, G. Jahns: Computer Simulation of Diesel Engine Performance.
    Transactions of the ASAE 33 (1990), 764-770.
  27. K.-J. Förster, K. Petras: On Estimates for the Weights in Gaussian Quadrature in the Ultraspherical Case.
    Math. Comp. 55 (1990), 243-264.
    {Zbl 0705.65015, MR 91d:65043}
  28. K.-J. Förster, K. Petras: On a Problem Proposed by H. Braß Concerning the Remainder Term in Quadrature for Convex Functions.
    Numer. Math. 57 (1990), 763-777.
    {Zbl 0733.41031, MR 91j:65048}
  29. K.-J. Förster, K. Petras: Error Estimates in Gaussian Quadrature for Functions of Bounded Variation.
    SIAM J. Numer. Anal. 28 (1991), 880-889.
    {Zbl 0736.41032, MR 92a:65077}
  30. K.-J. Förster, K. Petras: On the Zeros of Ultraspherical Polynomials and Bessel Functions.
    In: C. Brezinski, L. Gori, A. Ronveaux (Eds.), Orthogonal Polynomials and their Applications,
    IMACS Ann. Comput. Appl. Math., Vol. 9 (1991), 257-262.
    {MR 94m:42003}
  31. K.-J. Förster: On Quadrature Formulae near Gaussian Quadrature.
    In: T.O. Espelid & A. Genz (Eds.) Numerical Integration - Recent Developments, Software and Applications.
    NATO Adv. Sci. Inst. Ser. C Math. Phys. Sci., 357, Kluwer Acad. Publ., Dordrecht (1992), 45-54.
    {Zbl 0749.41025, MR 94b:65037}
  32. S. Ehrich: Einige neue Ergebnisse zu den Fehlerkonstanten der Gauß-Kronrod-Quadraturformel.
    ZAMM 73 (1993), T882-T886.
    {Zbl 0804.41026, MR 1237890}
  33. S. Ehrich: On the Construction of Gaussian Quadrature Formulae Containing Preassigned Nodes.
    In: H. Braß & G. Hämmerlin (Eds.) Numerical Integration IV,
    Internat. Ser. Numer. Math. 112, Birkhäuser Verlag (1993), 67-76.
    {Zbl 0799.65024, MR 94i:65035}
  34. S. Ehrich: Zur praktischen Verwendung des Gauß-Kronrod-Quadraturverfahrens.
    Dissertation, Universität Hildesheim, 1993.
  35. K.-J. Förster: Inequalities for Ultraspherical Polynomials and Application to Quadrature.
    J. Comput. Appl. Math. 49 (1993), 59-70.
    {Zbl 0792.33006, MR 95a:33021}
  36. K.-J. Förster: Variance in Quadrature - a Survey.
    In: H. Braß & G. Hämmerlin (Eds.), Numerical Integration IV,
    Internat. Ser. Numer. Math. 112, Birkhäuser Verlag (1993), 91-110.
    {Zbl 0793.41022, MR 94j:65027}
  37. K.-J. Förster: Exit Criteria and Monotonicity in Compound Quadrature of Gaussian Type.
    Numer. Math. 66 (1993), 321-327.
    {Zbl 0801.65015, MR 94i:65030}
  38. K.-J. Förster: A Survey of Stopping Rules in Quadrature Based on Peano Kernel Methods.
    Rend. Circ. Mat. Palermo (2) Suppl. No. 33 (1993), 311-330.
    {Zbl 0813.65052, MR 95i:65041}
  39. K.-J. Förster, K. Petras: Inequalities for the Zeros of Ultraspherical Polynomials and Bessel Functions.
    ZAMM 73 (1993), 232-236.
    {Zbl 0797.33007, MR 94j:33020}
  40. K. Diethelm: Error Estimates for a Quadrature Rule for Cauchy Principal Value Integrals.
    Proc. Sympos. Appl. Math. 48 (1994), 287-291.
    {Zbl 0815.41024, MR 95j:65017}
  41. K. Diethelm: Non-Optimality of Certain Quadrature Rules for Cauchy Principal Value Integrals.
    ZAMM 74 (1994), T689-T690.
    {Zbl 802.65017}
  42. K. Diethelm: Modified Compound Quadrature Rules for Strongly Singular Integrals.
    Computing 52 (1994), 337-354.
    {Zbl 809.41026, MR 95e:65021}
  43. K. Diethelm: Uniform Convergence of Optimal Order Quadrature Rules for Cauchy Principal Value Integrals.
    J. Comput. Appl. Math. 56 (1994), 321-329.
    {Zbl 0821.41027, MR 97a:65026}
  44. K. Diethelm: Numerische Approximation von Cauchy-Hauptwert-Integralen unter theoretischen und rechnerorientierten Aspekten.
    Dissertation, Universität Hildesheim, 1994.
    {Zbl 0833.65014}
  45. S. Ehrich: Error Bounds for Gauss-Kronrod Quadrature Formulae.
    Math. Comp. 62 (1994), 295-304.
    {Zbl 790.41020, MR 94e:65030}
  46. S. Ehrich: Gauss-Kronrod Quadrature Error Estimates for Analytic Functions.
    ZAMM 74 (1994), T691-T693.
    {Zbl 0806.41018}
  47. K.-J. Förster: On a Theorem of C. Posse Concerning Gaussian Quadrature of Chebyshev-Type.
    Math. Comp. 62 (1994), 719-724.
    {Zbl 0803.65019, MR 94g:65029}
  48. K. Diethelm: The Order of Convergence of Modified Interpolatory Quadratures for Singular Integrals of Cauchy Type.
    ZAMM 75 (1995) SII, 621-622.
    {Zbl 0850.6503}
  49. K. Diethelm: Asymptotically Sharp Error Bounds for a Quadrature Rule for Cauchy Principal Value Integrals Based on Piecewise Linear Interpolation.
    Approx. Theory Appl. (N.S.) 11 (1995), 78-89.
    {Zbl 0851.41025, MR 97h:65027}
  50. K. Diethelm: Gaussian Quadrature Formulae of the Third Kind for Cauchy Principal Value Integrals: Basic Properties and Error Estimates.
    J. Comput. Appl. Math. 65 (1995), 97-114.
    {Zbl 0847.41019, MR 96m:65024}
  51. S. Ehrich: On the Error of Extended Gaussian Quadrature Formulae for Functions of Bounded Variation.
    In: R. V. M. Zahar (ed.), Approximation and Computation,
    Intern. Ser. Numer. Math. 119, Birkhäuser Verlag, Basel (1995), 169-178.
    {MR 96h:65040}
  52. S. Ehrich: Asymptotic Properties of Stieltjes Polynomials and Gauss-Kronrod Quadrature.
    J. Approx. Theory 82 (1995), 287-303.
    {Zbl 0828.41019, MR 96i:41028}
  53. S. Ehrich: Asymptotic Behaviour of Stieltjes Polynomials for Ultraspherical Weight Functions.
    J. Comput. Appl. Math. 65 (1995), 135-144.
    {Zbl 0867.42011, MR 97c:42041}
  54. S. Ehrich, K.-J. Förster: On Exit Criteria in Quadrature Using Peano Kernel Inclusions I.
    ZAMM 75 (1995) SII, 625-626.
    {Zbl 0850.65032}
  55. S. Ehrich, K.-J. Förster: On Exit Criteria in Quadrature Using Peano Kernel Inclusions II.
    ZAMM 75 (1995) SII, 627-628.
    {Zbl 0850.65033}
  56. K.-J. Förster: Estimates for the Variance of Positive Quadrature Formulas.
    J. Comput. Appl. Math. 57 (1995), 135-146.
    {Zbl 0821.41030, MR 96c:65038}
  57. K.-J. Förster: On the Weights of Positive Quadrature Formulas for Ultraspherical Weight Functions.
    Ann. Numer. Math. 2 (1995), 35-78.
    {Zbl 0823.41029, MR 96d:65044}
  58. K.-J. Förster, K. Petras: On the Variance of Gaussian Quadrature Formulae in the Ultraspherical Case.
    Calcolo 31 (1995), 1-33.
    {Zbl 0831.41017, MR 96h:65041}
  59. K. Diethelm: Peano Kernels and Bounds for the Error Constants of Gaussian and Related Quadrature Rules for Cauchy Principal Value Integrals.
    Numer. Math. 73 (1996), 53-63.
    {Zbl. 857.41027, MR 97f:65016}
  60. K. Diethelm: Error Bounds for Compound Quadratures for Hadamard-Type Finite-Part Integrals.
    In: G. Alefeld, J. Herzberger (Eds.), Numerical Methods and Error Bounds.
    Math. Res. 89, Akademie-Verlag, Berlin (1996), 58-63.
    {Zbl 0900.41022, MR 98e:65013}
  61. K. Diethelm: A Definiteness Criterion for Linear Functionals and ist Application to Cauchy Principal Value Quadrature.
    J. Comput. Appl. Math. 66 (1996), 167-176.
    {Zbl. 853.41016, MR 97c:4103}
  62. K. Diethelm: Definite Quadrature Formulae for Cauchy Principal Value Integrals.
    Bolyai Soc. Math. Stud. 5 (1996), 175-186.
    {Zbl. 860.41028, MR 97m:41031}
  63. S. Ehrich: A Note on Peano Constants for Gauss-Kronrod Quadrature Schemes.
    J. Comput. Appl. Math. 66 (1996), 177-183.
    {Zbl 0853.41018, MR 97c:65047}
  64. S. Ehrich: Practical Error Estimates for the Gauss-Kronrod Quadrature Formula.
    In: G. Alefeld, J. Herzberger (Eds.), Numerical Methods and Error Bounds,
    Akademie-Verlag, Berlin (1996), 74-79.
    {Zbl 0900.41023, MR 98a:65028}
  65. S. Ehrich: High Order Error Constants of Gauss-Kronrod Quadrature Formulas.
    Analysis 16 (1996), 335-345.
    {Zbl 0859.41022, MR 98a:41042}
  66. S. Ehrich, G. Mastroianni: On Generalized Stieltjes Polynomials and Lagrange Interpolation.
    Bolyai Soc. Math. Stud. 5 (1996), 187-203.
    {Zbl 0863.41002, MR 97k:41004}
  67. S. Ehrich, G. Mastroianni: Stieltjes Polynomials and Lagrange Interpolation.
    Math. Comp. 66 (1997), 311-331.
    {Zbl 0854.41002, MR 97j:65013}
  68. K.-J. Förster: Comparison Theorems for the Variance of Quadrature Formulas.
    Bolyai Soc. Math. Stud. 5 (1996), 205-214.
    {Zbl 0861.65013, MR 97j:41020}
  69. K. Diethelm: An Algorithm for the Numerical Solution of Differential Equations of Fractional Order.
    Elec. Transact. Numer. Anal. 5 (1997), 1-6.
    {Zbl 0890.65071, MR 98k:65037}
  70. K. Diethelm: Generalized Compound Quadrature Formulae for Finite-Part Integrals.
    IMA J. Numer. Anal. 17 (1997), 479-493.
    {Zbl 0871.41021, MR 98f:65030}
  71. K. Diethelm: New Error Bounds for Modified Quadrature Formulas for Cauchy Principal Value Integrals.
    J. Comput. Appl. Math. 82 (1997), 93-104.
    {Zbl 0880.41024, MR 98i:41032}
  72. K. Diethelm: Peano Kernels of Non-Integer Order.
    Z. Anal. Anwendungen 16 (1997), 727-738.
    {Zbl 0880.41022, MR 98i:41043}
  73. K. Diethelm: A Fractional Fractional Version of the Peano-Sard Theorem.
    Numer. Funct. Anal. Optim. 18 (1997), 745-757.
    {Zbl 0892.41018, MR 99b:41025}
  74. K. Diethelm, G. Walz: Numerical Solution of Fractional-Order Differential Equations Extrapolation.
    Numer. Algorithms 16 (1997), 231-253.
    {Zbl 0926.65070, MR 99e:26006}
  75. S. Ehrich: Fünf eingeladene Artikel zur Encyclopaedia of Mathematics.
    M. Hazewinkel (Ed.), Kluwer Acad. Publ. (1997) :
    a)Gauss-Kronrod quadrature formula
    b)Kronrod-Patterson quadrature formula
    c)Stieltjes polynomials
    d)Wilf quadrature formula
    e)Extended interpolation process
    (mit G. Mastroianni)
  76. S. Ehrich: Sard-Optimal Quadrature Prefilters for the Fast Wavelet Transform.
    Numer. Algorithms 16 (1997), 303-319.
    {Zbl 0902.65097, MR 2001a:65176}
  77. K. Diethelm: Error Bounds for Spline-Based Quadrature Methods for Strongly Singular Integrals.
    J. Comput. Appl. Math. 89 (1998), 257-261.
    {Zbl 0908.41022, MR 99e:65037}
  78. K. Diethelm: Fractional Error Constants for Quadrature Formulas.
    In: C.K. Chui, L.L. Schuhmaker (ed.), Approximation Theory IX, Vol. I,
    Innov. Appl. Math. (1998), 87-105.
    {Zbl 0922.41016, MR 1742998}
  79. K. Diethelm: Integrale mit starken Singularitäten und Numerische Approximation.
    Habilitationschrift, Universität Hildesheim, 1998.
  80. S. Ehrich: On Product Integration with Gauss-Kronrod Nodes.
    SIAM J. Numer. Anal. 35 (1998), 78-92.
    {Zbl 0908.41023, MR 99e:65044}
  81. S. Ehrich: On Localized Error Bounds for Orthogonal Approximation from Shift Invariant Spaces.
    Rend. Circ. Mat. Palermo (2) Suppl. No. 52 (1998), 393-407.
    {Zbl 0919.42023, MR 99g:42041}
  82. S. Ehrich: On Orthogonal Polynomials for Certain Nondefinite Linear Functionals.
    J. Comp. Appl. Math. 99 (1998), 119-128.
    {Zbl 0942.42014, MR 99k:26015}
  83. S. Ehrich, G. Mastroianni: Marcinkiewicz Based on Stieltjes Zeros.
    J. Comp. Appl. Math. 99 (1998), 129-141.
    {Zbl 0935.41002, MR 99j:41021}
  84. S. Ehrich: Stieltjes-Polynome und geschachtelte Interpolationsverfahren.
    Habilitationsschrift, TU München, 1998.
  85. H. Braß, K.-J. Förster: On the Application of the Peano Kernel Representation in Numerical Analysis.
    In: G.V. Milovanovic (ed.), Recent Progress in Inequalities, Kluwer Acad. Publ. (1998), 175-202.
    {Zbl 0901.65004, MR 2000d:65041}
  86. K.-J. Förster, P. Köhler, G. Nikolov: Monotonicity and Stopping Rules for Compound Gauss-Type Quadrature Formulae.
    East J. Approx. 4 (1998), 55-74.
    {Zbl 0912.41017, MR 99a:41044}
  87. K. Diethelm: Existence and Construction of of Definite Estimation Functionals.
    Zur Veröffentlichung eingereicht:
    Studia Sci. Math. Hungar. 35 (1999), 217-236.
    {Zbl 0959.41020, MR 2000a:41032}
  88. K. Diethelm: A Method for the Practical Evaluation of the Hilbert Transform on the Real Line.
    J. Comp. Appl. Math. 112 (1999), 45-53.
    {Zbl 0944.65139, MR 1728451}
  89. K. Diethelm: Estimation of Quadrature Errors in Terms of Caputo-Type Fractional Derivatives.
    Fract. Calc. Appl. Anal. 2 (1999), 313-327.
    {Zbl 1036.41016, MR 2000j:41039}
  90. K. Diethelm, S.B. Damelin: Interpolatory Product Quadratures for Cauchy Principal Value Integrals with Freud Weights.
    Numer. Math. 83 (1999), 87-105.
    {Zbl 0940.65023, MR 2000i:41037}
  91. K. Diethelm, A.D. Freed: On the Solution of Nonlinear Fractional-Order Differential Equations Used in the Modelling of Viscoplasticity.
    In F. Keil, W. Mackens, H. Voß, J. Werther (eds.): Scientific Computing in Chemical Engineering II. Computational Fluid Dynamics, Reaction Engineering, and Molecular Properties. Springer, Heidelberg (1999), 217-224.
  92. S. Ehrich, G. Mastroianni: Stieltjes Polynomials and the Error of Gauss-Kronrod Quadrature Formulas.
    In: Applications and Computation of Orthogonal Polynomials (Oberwolfach 1998),
    Internat. Ser. Numer. Math. 131 Birkhäuser, Basel (1999), 57-77.
    {Zbl 0935.41002,MR 2000k:65047}
  93. K. Diethelm: Two General Methods for the Numerical Approximation of Multidimensional Cauchy Principal Value Integrals.
    ANZIAM J. 42 (2000),E1-E26.
    {Zbl 0983.41015, MR 2001k:65046}
  94. K. Diethelm, P. Köhler: Asymptotic Behavior of Fixed-Order Error Constants of Modified Quadrature Formulae for Cauchy Principal Value Integrals.
    J. Inequal. Appl. 5 (2000), 167-190.
    {Zbl 0949.41019, MR 2000m:65037}
  95. S. Ehrich: Error Bounds for Linear Approximation on the Real Line.
    Analysis 20 (2000), 51-63.
    {Zbl 0980.41032, MR 2001c:41053}
  96. S. Ehrich: On the Estimation of Wavelet Coefficients.
    Adv. Comput. Math. 13 (2000), 105-129
    {Zbl 0955.42023, MR 2001g:42066}
  97. S. Ehrich, G. Mastroianni: Weighted Convergence of Lagrange Interpolation Based on Gauss-Kronrod Nodes.
    J. Comput. Anal. Appl. 2 (2000), 129-157.
    {Zbl 0953.41001, MR 2001c:41003}
  98. K.-J. Förster: Stopping Rule.
    Encyclopaedia of Mathematics, Kluwer Academic Publishers,Dordrecht NL (2000), 437-438
  99. S. B. Damelin, K. Diethelm: Boundedness and Uniform Numerical Approximation of the Weighted Hilbert Transform on the Real Line.
    Numer. Funct. Anal. Optim. 22 (2001), 13-54.
    {Zbl 0983.41015, MR 202d:65151}
  100. K. Diethelm, N. J. Ford: Numerical Solution Methods for Distributed Order Differential Equations.
    Fract. Calc. Appl. Anal. 4 (2001), 531-542.
    {Zbl 1032.65070, MR 2002k:65097}
  101. S. Ehrich: Stopping Functionals for Gaussian Quadrature Formulas.
    J. Comput. Appl. Math. 127 (2001), 153-171.
    {Zbl 0973.41015, MR 2001k:65047}
  102. S. Ehrich: Explicit Inequalities for Wavelet Coefficients.
    Appl. Anal. 78 (2001), 1-8.
    {Zbl 1018.42022, MR 2003a:42039}
  103. S. Ehrich, A. Rathsfeld: Piecewise Linear Wavelet Collocation on Triangular Grids, Approximation of the Boundary Manifold and Quadrature.
    Electron. Trans. Numer. Anal. 12 (2001), 149-192.
    {Zbl 1002.65144, MR 2002f:65194}
  104. K. Diethelm, N. J. Ford: Analysis of Fractional Differential Equations.
    J. Math. Anal. Appl. 265 (2002), 229-248.
    {Zbl 1014.34003, MR 2002m:34004}
  105. K. Diethelm, N. J. Ford: Numerical Solution of the Bagley-Torvik Equation.
    BIT 42 (2002), 490-507.
    {Zbl 1035.65067, MR 2003i:65055}
  106. K. Diethelm; N. J. Ford, A. D. Freed: A Predictor-Corrector Approach for the Numerical Solution of Fractional Differential Equations.
    Nonlinear Dynam. 29 (2002), 3-22.
    {Zbl 1009.65049, MR 2003h:65085}
  107. S. Ehrich: Pointwise Error Bounds for Orthogonal Cardinal Spline Approximation.
    Appl. Math. Comput. 128 (2002), 237-260.
    {Zbl 1019.41007, MR 2002k:41008}
  108. S. Ehrich: On Stratified Extensions of Gauss-Laguerre and Gauss-Hermite Quadrature Formulas.
    J. Comput. Appl. Math. 140 (2002), 291-298.
    {Zbl 1002.41014, MR 2003g:65207}
  109. K.-J. Förster: Inequalities for the Weights of Positive Quadrature Formulas for the Legendre Weight Function.
    Zur Veröffentlichung eingereicht.
  110. K.-J. Förster, G. Mastroianni: Error Estimates in Lagrange Interpolation for Functions in LipM1.
    Zur Veröffentlichung eingereicht.

Vorlesungsmanuskripte

  1. K.-J. Förster: Analysis und Numerik.
    Skripten des Fachbereichs Mathematik, Informatik und Naturwissenschaften der Universität Hildesheim, Nr. 1, ISSN 0947-5486
    (Kursvorlesungen Analysis I-III und Numerik I, mit ergänzenden Aufgaben und Prüfungsfragen) ca. 700 S., 1994.
  2. K.-J. Förster: Peano Kernel Theory and its Application to Error Estimates and Stopping Rules.
    Lectures at the Summer School of Computational Mathematics, Vico Equense, Italien, August 1995, ca. 110 S., 1995 (Hildesheimer Informatik-Berichte 35/95).
  3. S. Ehrich: A Lecture on Stieltjes Polynomials and Applications.
    Lectures at the Summer School of Computational Mathematics, Vico Equense, Italien, August 1995, ca. 55 S., 1995  (Hildesheimer Informatik Berichte 37/95)
  4. S. Ehrich, K.-J. Förster: Analysis und Numerik – Lösungsvorschläge zu den Aufgaben.
    Skripten des Fachbereichs Mathematik Informatik und Naturwissenschaften der Universität Hildesheim, Nr. 22,
    ISSN 0947-5486, ca . 400 S., 1998

Referententätigkeit für wissenschaftliche Arbeiten

Annals of Numerical Mathematics (K.-J. Förster)
BIT (K.-J. Förster)
IMA Journal of Numerical Analysis (K. Diethelm, S. Ehrich)
International Series of Numerical Mathematics (S. Ehrich, K.-J. Förster)
Journal of Approximation Theory (K.-J. Förster)
Journal of Computational and Applied Mathematics (K. Diethelm, S. Ehrich, K.-J. Förster)
Mathematical Reviews (K. Diethelm, S. Ehrich, K.-J. Förster)
Mathematics of Computation (S. Ehrich, K.-J. Förster)
Numerical Algorithms (K.-J. Förster)
Numerische Mathematik (K.-J. Förster)
Numerical Functional Analysis and Optimization (K.-J. Förster)
SIAM Journal on Numerical Analysis (S. Ehrich)
Zeitschrift für Angewandte Mathematik und Mechanik (K.-J. Förster)
Zentralblatt für Mathematik / Mathematics Abstracts (S. Ehrich)
National Science Foundation, Washington, Projekt-Begutachtung (K.-J. Förster)