The following publications are possibly variants of this publication:
- On the Durrmeyer-Type Variant and Generalizations of Lototsky-Bernstein OperatorsUlrich Abel, Octavian Agratini. symmetry, 13(10):1841, 2021. [doi]
- Rate of convergence of bounded variation functions by a Bézier-Durrmeyer variant of the Baskakov operatorsVijay Gupta, Ulrich Abel. ijmmsc, 2004(9):459-468, 2004. [doi]
- The complete asymptotic expansionfor a general Durrmeyer variant of the Meyer-Konig and Zeller operatorsUlrich Abel, Vijay Gupta, Mircea Ivan. mcm, 40(7-8):867-875, 2004. [doi]