Solutions of a system of functional equations in some classes of functions. (Short Communication).
Solutions of a system of functional equations in some class functions.
Multi-valued contraction mappings in metric spaces.
Multi-valued contraction mappings in metric spaces. (Short Communication).
On Some Functional-Differential Equations
On the existence and uniqueness of convex solutions of a functional equation in the indeterminate case
Contraction mappings in -metric spaces
Page 1