books by subject
Differential Equations

The Essence of Chaos

Special Relativity and Classical Field Theory

On Functions and Functional Equations

Linear Partial Differential Equations and Fourier Theory

Applied Partial Differential Equations

Elementary Differential Equations

Economic Dynamics

Chaotic Dynamics: An Introduction

A First Course in the Numerical Analysis of Differential Equations

Differential Equations Essential Skills Practice Workbook with Answers

Calculus Made Easy: 2020 New Edition

Introduction to Differential Equations with Boundary Value Problems

Free and Moving Boundary Problems

Differential Equations For Dummies

Nevanlinna Theory, Normal Families, and Algebraic Differential Equations

Potential Theory

Local Bifurcations, Center Manifolds, and Normal Forms in Infinite-Dimensional Dynamical Systems

Potential Theory

Linear Chaos

Ergodic Theory and Dynamical Systems

Mathematical Methods in Biology and Neurobiology

Differential Equations

Sturm-Liouville Theory and its Applications

Numerical Methods for Ordinary Differential Equations: Initial Value Problems

Partial Differential Equations & Boundary Value Problems with Maple V

Schaum's Outline of Differential Equations

Elementary Differential Equations and Boundary Value Problems

Elementary Differential Equations

Systems and Control
