Discrete mathematics: elementary and beyond
Choice Reviews Online · 2003
* Preface * Let us count! * Combinatorial tools * Binomial Coefficients and Pascal's Triangle * Fibonacci numbers * Combinatorial probability * Integers, divisors, and primes * Graphs * Trees * Finding the optimum * Matchings in graphs * Combinatorics in geometry * Euler's formula * Coloring maps and graphs * Finite geometries, codes, Latin squares, and other pretty creatures * A glimpse of complexity and cryptography * Answers to exercises