“On the Degree of Approximation byBaskakov-Type Operators”, J. Int. Acad. Phys. Sci., vol. 7, no. 1-4, pp. 33–47, Dec. 2003, Accessed: Oct. 23, 2026. [Online]. Available: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/770