Journal of Mathematical Inequalities · Volume 13, Issue 3 Approximation properties of (p,q)-Gamma operators 13-61 Pages 879-890 DOI 10.7153/jmi-2019-13-61 Downloads Short PDF Full PDF PNG Authors Wentao Cheng Wenhui Zhang Axiu Shu Keywords (p,q)-Gamma operators weighted approximation rate of convergence modulus of continuity Subject classes 41A36 41A25 41A10