Meyer-Knig and Zeller算子的强Voronovskaja型渐近展开

Meyer-Konig and Zeller operator, which is one of the extension forms of the famous Bernstein operator, has been one of the major objects of operator approximation theory. This article discusses the gradual extension of the operator approximation, and concludes with a formula of the operator's Voronovskaja model gradual extension.