Ulrich Abel

Articles in Scholarly Journals [Incomplete List]

  1. The differential mean value of divided differences
    Journal of Mathematical Analysis and Applications, vol. 325, no. 1, pp. 560–570, 2007
  2. A complete asymptotic expansion of power means
    Journal of Mathematical Analysis and Applications, vol. 325, no. 1, pp. 554–559, 2007
  3. Local Approximation by Generalized Baskakov-Durrmeyer Operators
    Numerical Functional Analysis and Optimization, vol. 28, no. 3, pp. 245–264, 2007
  4. An identity for a general class of approximation operators
    Journal of Approximation Theory, vol. 142, no. 1, pp. 20–35, 2006
  5. A new proof of an identity of Jetter and Stöckler for multivariate Bernstein polynomials?
    Computer Aided Geometric Design, vol. 23, no. 3, pp. 297–301, 2006
  6. Local approximation by Beta operators
    Nonlinear Analysis, vol. 62, no. 1, pp. 41–52, 2005
  7. Rate of convergence of beta operators of second kind for functions with derivatives of bounded variation
    International Journal of Mathematics and Mathematical Sciences, vol. 2005, no. 23, pp. 3827–3833, 2005
  8. Rate of convergence of bounded variation functions by a Bézier-Durrmeyer variant of the Baskakov operators
    International Journal of Mathematics and Mathematical Sciences, vol. 2004, no. 9, pp. 459–468, 2004
  9. Asymptotic approximation by de la Vall?e Poussin means and their derivatives
    Journal of Approximation Theory, vol. 126, no. 2, pp. 115–125, 2004
  10. The mean value theorem of Flett and divided differences
    Journal of Mathematical Analysis and Applications, vol. 295, no. 1, pp. 1–9, 2004
  11. The complete asymptotic expansionfor a general Durrmeyer variant of the Meyer-Konig and Zeller operators
    Mathematical and Computer Modelling, vol. 40, no. 7-8, pp. 867–875, 2004
  12. The Complete Asymptotic Expansion for Bernstein?Durrmeyer Operators with Jacobi Weights
    Mediterranean Journal of Mathematics, vol. 1, no. 4, pp. 487–499, 2004
  13. On the Lagrange Remainder of the Taylor Formula
    The American Mathematical Monthly, vol. 110, no. 7, p. 627, 2003
  14. The Complete Asymptotic Expansion for the Left Quasi Interpolants of M?ller's Gamma Operators
    Numerical Functional Analysis and Optimization, vol. 24, no. 5 & 6, pp. 427–436, 2003
  15. Journal of Computational Analysis and Applications, vol. 3, no. 4, pp. 331–341, 2001
  16. Some identities for the operator of Bleimann, Butzer and Hahn involving divided differences
    Calcolo, vol. 36, no. 3, pp. 143–160, 1999
  17. On the Asymptotic Approximation with Bivariate Operators of Bleimann, Butzer, and Hahn
    Journal of Approximation Theory, vol. 97, no. 1, pp. 181–198, 1999
  18. The Complete Asymptotic Expansion for the Meyer-König and Zeller Operators
    Journal of Mathematical Analysis and Applications, vol. 208, no. 1, pp. 109–119, 1997
  19. On the asymptotic approximation with operators of Bleimann, Butzer and Hahn
    Indagationes Mathematicae, vol. 7, no. 1, pp. 1–9, 1996
  20. The Moments for the Meyer-König and Zeller Operators
    Journal of Approximation Theory, vol. 82, no. 3, pp. 352–361, 1995
  21. Sequences with Large Numbers of Prime Value
    The American Mathematical Monthly, vol. 100, no. 2, p. 167, 1993
  22. A proof of Mikusinski's theorem on bounded moments with bernstein polynomials
    Acta Mathematica Hungarica, vol. 51, no. 3-4, pp. 267–270, 1988
  23. A note on the parameters of rational iteration groups
    Aequationes Mathematicae, vol. 27, no. 1, pp. 236–241, 1984
  24. On the uniform approximation to continuous functions by linear aggregates of translations
    Mathematische Annalen, vol. 267, no. 4, pp. 453–460, 1984
  25. Ein Approximationssatz f?r den RaumL 1(??, ?)
    Archiv der Mathematik, vol. 40, no. 1, pp. 553–558, 1983
  26. On the stabilization of iterative processes
    Linear Algebra and its Applications, vol. 43, no. 1, pp. 1–15, 1982
  27. On the group of piecewise linear monotone bijections of an arc
    Mathematische Zeitschrift, vol. 171, no. 2, pp. 155–161, 1980