Trif, Tiberiu. “A Voronovskaja-Type Formula for the \(q\)-Meyer-König and Zeller Operators”.
Rev. Anal. Numér. Théor. Approx.
, vol. 40, no. 1, Feb. 2011, pp. 80-89,
https://doi.org/10.33993/jnaat401-953
.