Autor: Jeffry L. Hirst

There are certain rules that one must abide by in order to create a successful sequel. – Randy Meeks, from the trailer to Scream 2 While we may not follow the precise rules that Mr. Meeks had in mind …

Three things should be considered: problems, theorems, and applications. – Gottfried Wilhelm Leibniz, Dissertatio de Arte Combinatoria, 1666 This book grew out of several courses in combinatorics and …