No books dealing with a comprehensive illustration of the fast developing field of nonlinear analysis had been published for the mathematicians interested in th

The notion of stability of functional equations of several variables in the sense used here had its origins more than half a century ago when S. Ulam posed the

An authoritative text that presents the current problems, theories, and applications of mathematical analysis research Mathematical Analysis and Applications: S

As Richard Bellman has so elegantly stated at the Second International Conference on General Inequalities (Oberwolfach, 1978), “There are three reasons for th

Hyers-Ulam Stability of Ordinary Differential Equations undertakes an interdisciplinary, integrative overview of a kind of stability problem unlike the existing