The Gergonne m -pile trick and the base m counting system. (El truco de m pilas de Gergonne y el sistema de numeración de base m .) Quintero, Roy — 2006 Boletín de la Asociación Matemática Venezolana
A Generalization of m-Convexity and a Sandwich Theorem Teodoro Lara; Janusz Matkowski; Nelson Merentes; Roy Quintero; Małgorzata Wróbel — 2017 Annales Mathematicae Silesianae Functional inequalities generalizing m-convexity are considered. A result of a sandwich type is proved. Some applications are indicated.