Delivered exactly what was promised. I got the third edition of the book, and it was received in an acceptable state of condition. The one complaint I can levy against the entire ordeal would be the ... Read More
Differential Equations with Boundary-Value Problems
This book may help those with a very strong grasp of upper level mathematics, but if you're just trying to get thru DE, stay away. The examples don't help, not all of the odd numbered problems are ... Read More