Yıldız Özkan, E. And Cömert, B. Volkov Type and Weighted Approximation Theorems for Bivariate q-Baskakov-Durrmeyer Type Operators. 2021. In Theory and Practice in Mathematics and Natural Sciences , Livre De Lyon, Lyon, 53-63.

Yıldız Özkan, E., & Cömert, B., (2021). Volkov Type and Weighted Approximation Theorems for Bivariate q-Baskakov-Durrmeyer Type Operators. Theory and Practice in Mathematics and Natural Sciences (pp.53-63), Lyon: Livre De Lyon.

Yıldız Özkan, ESMA, And Büşra Cömert. "Volkov Type and Weighted Approximation Theorems for Bivariate q-Baskakov-Durrmeyer Type Operators." In Theory and Practice in Mathematics and Natural Sciences , 53-63. Lyon: Livre De Lyon, 2021

Yıldız Özkan, ESMA Y. And Cömert, Büşra. "Volkov Type and Weighted Approximation Theorems for Bivariate q-Baskakov-Durrmeyer Type Operators." Theory and Practice in Mathematics and Natural Sciences , Livre De Lyon, 2021, pp.53-63.

Yıldız Özkan, E. And Cömert, B. (2021) "Volkov Type and Weighted Approximation Theorems for Bivariate q-Baskakov-Durrmeyer Type Operators", Theory and Practice in Mathematics and Natural Sciences . Lyon: Livre De Lyon.

@bookchapter{bookchapter, author ={ESMA YILDIZ ÖZKAN And author ={Büşra Cömert}, chaptertitle={Volkov Type and Weighted Approximation Theorems for Bivariate q-Baskakov-Durrmeyer Type Operators}, booktitle={ Theory and Practice in Mathematics and Natural Sciences}, publisher={Livre De Lyon}, city={Lyon},year={2021} }