Victor Klee and Stan Wagon discuss 24 unsolved problems in number theory and geometry, many of which can be understood by readers with a very modest mathematical background. Each problem section gives
Advanced undergraduate-level text discusses theorems on topics restricted to the plane, such as convexity, coverings, and graphs. Two-part treatment begins with specific topics followed by an extensiv
This volume aims to gather information from both those who work on linear algebra problems in which combinatorial or graph-theoretical analysis is a major component and those that work on combinatoria
