“The Exact Order of Approximation for Bivariate Complex Bernstein-Schurer Polynomials”, Eur. J. Pure Appl. Math., vol. 9, no. 3, pp. 322–332, Jul. 2016, Accessed: May 02, 2024. [Online]. Available: https://www.ejpam.com/index.php/ejpam/article/view/2402