Many books have been written on the theory of functional equations, but very few help readers solve functional equations in mathematics competitions and mathema

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

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

On Functions and Functional Equations introduces the main topics in iteration theory and the theory of functional equations with emphasis on applications in the