Trif, Tiberiu. “Meyer-König and Zeller Operators Based on the \(q\)-Integers”. Rev. Anal. Numér. Théor. Approx. 29, no. 2 (August 1, 2000): 221–229. Accessed April 14, 2025. https://ictp.acad.ro/jnaat/journal/article/view/2000-vol29-no2-art13.