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

A cohesive and comprehensive account of the modern theory of iterative functional equations. Many of the results included have appeared before only in research

This handbook consists of seventeen chapters written by eminent scientists from the international mathematical community, who present important research works i

Recently I taught short courses on functional equations at several universities (Barcelona, Bern, Graz, Hamburg, Milan, Waterloo). My aim was to introduce the m