Difference Equations, Second Edition, presents a practical introduction to this important field of solutions for engineering and the physical sciences. Topic co

In recent years, the study of difference equations has acquired a new significance, due in large part to their use in the formulation and analysis of discrete-t

A study of difference equations and inequalities. This second edition offers real-world examples and uses of difference equations in probability theory, queuing

This book grew out of lecture notes I used in a course on difference equations that I taught at Trinity University for the past five years. The classes were lar

This is the second edition of the now definitive text on partial differential equations (PDE). It offers a comprehensive survey of modern techniques in the theo