This second edition is a valuable, up-to-date tool for instructors teaching courses about differential equations. It serves as an... Læs mere
This third edition builds on the previous editions, continuing to innovate with the addition of a new topic: combinatorics. It continues to serve as an excellent... Læs mere
This successful book has one goal: to help students develop the necessary skills to write clear, correct, and concise proofs. The beautiful proofs found in this new third edition will encourage many students to study higher mathematics.