This volume provides an accessible and coherent introduction to some of the scientific progress on functional equations on groups in the last two decades. It pr

Functions and their properties have been part of the rigorous precollege curriculum for decades. And functional equations have been a favorite topic of the lead

Numerous detailed proofs highlight this treatment of functional equations. Starting with equations that can be solved by simple substitutions, the book then mov

This book presents current research on Ulam stability for functional equations and inequalities. Contributions from renowned scientists emphasize fundamental an

Introduction to Functional Equations grew out of a set of class notes from an introductory graduate level course at the University of Louisville. This introduct