Elementary Differential Equations with Boundary Value Problems, 5th Edition

Elementary Differential Equations with Boundary Value Problems, 5th Edition by Penney, David E.. hardcover edition. ISBN: 9780131457744.

The Sixth Edition of this acclaimed differential equations book remains the same classic volume its always been, but has been polished and sharpened to serve readers even more effectively. Offers precise and clear-cut statements of fundamental existence and uniqueness theorems to allow understanding of their role in this subject. Features a strong numerical approach that emphasizes that the effective and reliable use of numerical methods often requires preliminary analysis using standard elementary techniques. Inserts new graphics and text where needed for improved accessibility. A useful reference for readers who need to brush up on differential equations.