Journal of Mathematical Inequalities · Volume 11, Issue 1 Some bivariate Durrmeyer operators based on q-integers 11-06 Pages 59-75 DOI 10.7153/jmi-11-06 Downloads Short PDF Full PDF PNG Authors Dan Bărbosu Carmen Violeta Muraru Ana-Maria Acu Keywords positive linear operator q-integers q-Durrmeyer operator q-beta function modulus of continuity K-functional Subject classes 41A10 41A36