Mustăţa, Costică. “Selections With Values Bernstein Polynomials Associated to the Extension Operator for Lipschitz Functions”. Rev. Anal. Numér. Théor. Approx. 22, no. 2 (August 1, 1993): 207–216. Accessed November 21, 2024. https://ictp.acad.ro/jnaat/journal/article/view/1993-vol22-no2-art11.