Journal of Mathematical Inequalities · Volume 16, Issue 2 Inequalities and numerical results of approximation for bivariate $q$-Baskakov-Durrmeyer type operators including q-improper integral 16-36 Pages 499-512 DOI 10.7153/jmi-2022-16-36 Downloads Short PDF Full PDF PNG Authors Esma Yıldız Özkan Keywords q-beta function q-qamma function q-improper integral rate of convergence Bögel continuity Subject classes 41A25 41A36