Stancu, D. D. “Probabilistic Approach to a Class of Generalized Bernstein Approximating Operators”. Anal. Numér. Théor. Approx. 14, no. 1 (February 1, 1985): 83–89. Accessed May 6, 2024. https://ictp.acad.ro/jnaat/journal/article/view/1985-vol14-no1-art5.