Miclăuş, Dan. “The Generalization of Some Results for Schurer and Schurer-Stancu Operators”. Rev. Anal. Numér. Théor. Approx. 40, no. 1 (February 1, 2011): 52–63. Accessed April 11, 2025. https://ictp.acad.ro/jnaat/journal/article/view/2011-vol40-no1-art6.