All Stories

  1. An improvement of the constant in Videnskiĭ’s inequality for Bernstein polynomials

    Article • Georgian Mathematical Journal, March 2020, De Gruyter

    Professor Ulrich Abel

  2. Asymptotic Expansions for Bernstein–Durrmeyer–Chlodovsky Polynomials

    Article • Results in Mathematics, July 2018, Springer Science + Business Media

    Professor Ulrich Abel

  3. A Complete Asymptotic Expansion for the Quasi-interpolants of Gauß–Weierstraß Operators

    Article • Mediterranean Journal of Mathematics, June 2018, Springer Science + Business Media

    Professor Ulrich Abel

  4. A representation formula of Bernstein operators

    Article • Monatshefte für Mathematik, February 2018, Springer Science + Business Media

    Professor Ulrich Abel

  5. An inequality involving Bernstein polynomials and convex functions

    Article • October 2017, Elsevier

    Professor Ulrich Abel

  6. High order algorithms for calculating roots

    Article • The Mathematical Gazette, October 2016, Cambridge University Press

    Professor Ulrich Abel

  7. Geometric series of Bernstein operators revisited

    Article • April 2013, Elsevier

    Professor Ulrich Abel

  8. Binomial Polynomials

    Article • Computational Methods and Function Theory, March 2013, Springer Science + Business Media

    Professor Ulrich Abel

  9. Complete Asymptotic Expansions for Altomare Operators

    Article • Mediterranean Journal of Mathematics, April 2012, Springer Science + Business Media

    Professor Ulrich Abel

  10. New representation of the remainder in the Bernstein approximation

    Article • September 2011, Elsevier

    Professor Ulrich Abel

  11. Complete Asymptotic Expansion for Generalized Favard Operators

    Article • Constructive Approximation, June 2011, Springer Science + Business Media

    Professor Ulrich Abel

  12. The Bleimann–Butzer–Hahn operators: old and new results

    Article • Applicable Analysis, March 2011, Taylor & Francis

    Professor Ulrich Abel

  13. A complete asymptotic expansion for a sequence of certain sums

    Article • Applied Mathematics and Computation, December 2010, Elsevier

    Professor Ulrich Abel

  14. A Best Asymptotic Constant Related to the Operators of Bleimann, Butzer and Hahn

    Article • Results in Mathematics, August 2010, Springer Science + Business Media

    Professor Ulrich Abel

  15. Local approximation by a variant of Bernstein–Durrmeyer operators

    Article • Nonlinear Analysis, June 2008, Elsevier

    Professor Ulrich Abel

  16. Local Approximation by Generalized Baskakov–Durrmeyer Operators

    Article • Numerical Functional Analysis and Optimization, April 2007, Taylor & Francis

    Professor Ulrich Abel

  17. A complete asymptotic expansion of power means

    Article • January 2007, Elsevier

    Professor Ulrich Abel

  18. Asymptotic Expansion for Szász-Mirakyan Operators

    Article • January 2007, American Institute of Physics

    Professor Ulrich Abel

  19. The differential mean value of divided differences

    Article • January 2007, Elsevier

    Professor Ulrich Abel

  20. An identity for a general class of approximation operators

    Article • September 2006, Elsevier

    Professor Ulrich Abel

  21. A new proof of an identity of Jetter and Stöckler for multivariate Bernstein polynomials

    Article • Computer Aided Geometric Design, March 2006, Elsevier

    Professor Ulrich Abel

  22. Local approximation by Beta operators

    Article • Nonlinear Analysis, July 2005, Elsevier

    Professor Ulrich Abel

  23. Asymptotic approximation of functions and their derivatives by generalized Baskakov-Százs-durrmeyer operators

    Article • Analysis in Theory and Applications, March 2005, Springer Science + Business Media

    Professor Ulrich Abel

  24. Rate of convergence of beta operators of second kind for functions with derivatives of bounded variation

    Article • International Journal of Mathematics and Mathematical Sciences, January 2005, Hindawi Publishing Corporation

    Professor Ulrich Abel

  25. The complete asymptotic expansionfor a general Durrmeyer variant of the Meyer-Konig and Zeller operators

    Article • Mathematical and Computer Modelling, October 2004, Elsevier

    Professor Ulrich Abel

  26. The mean value theorem of Flett and divided differences

    Article • July 2004, Elsevier

    Professor Ulrich Abel

  27. Asymptotic approximation by de la Vallée Poussin means and their derivatives

    Article • February 2004, Elsevier

    Professor Ulrich Abel

  28. Rate of convergence of bounded variation functions by a Bézier-Durrmeyer variant of the Baskakov operators

    Article • International Journal of Mathematics and Mathematical Sciences, January 2004, Hindawi Publishing Corporation

    Professor Ulrich Abel

  29. Article • Journal of Computational Analysis and Applications, January 2001, Springer Science + Business Media

    Professor Ulrich Abel

  30. On the Asymptotic Approximation with Bivariate Operators of Bleimann, Butzer, and Hahn

    Article • March 1999, Elsevier

    Professor Ulrich Abel

  31. The Complete Asymptotic Expansion for the Meyer-König and Zeller Operators

    Article • April 1997, Elsevier

    Professor Ulrich Abel

  32. The Moments for the Meyer-König and Zeller Operators

    Article • September 1995, Elsevier

    Professor Ulrich Abel

  33. A proof of Mikusiński's theorem on bounded moments with bernstein polynomials

    Article • Acta Mathematica Hungarica, September 1988, Springer Science + Business Media

    Professor Ulrich Abel

  34. On the uniform approximation to continuous functions by linear aggregates of translations

    Article • Mathematische Annalen, December 1984, Springer Science + Business Media

    Professor Ulrich Abel

  35. Ein Approximationssatz f�r den RaumL 1(??, ?)

    Article • Archiv der Mathematik, December 1983, Springer Science + Business Media

    Professor Ulrich Abel