Voronovskaja-Type Quantitative Results for Differences of Positive Linear Operators
Ana Maria Acu,
Gülen Başcanbaz-Tunca,
Ioan Raşa
Affiliations
Ana Maria Acu
Department of Mathematics and Informatics, Lucian Blaga University of Sibiu, Str. Dr. I. Ratiu, No. 5–7, 550012 Sibiu, Romania
Gülen Başcanbaz-Tunca
Department of Mathematics, Faculty of Science, Ankara University, Str. Dögol, 06100 Ankara, Turkey
Ioan Raşa
Department of Mathematics, Faculty of Automation and Computer Science, Technical University of Cluj-Napoca, Str. Memorandumului No. 28, 400114 Cluj-Napoca, Romania
We consider positive linear operators having the same fundamental functions and different functionals in front of them. For differences involving such operators, we obtain Voronovskaja-type quantitative results. Applications illustrating the theoretical aspects are presented.