Danny and his mother are on the run from her boyfriend Chris, a violent man who beats them both up. Chris pursues them from London to the north, where they take refuge with Danny's grandparents. But even there, nothing is safe. Danny is conspicuous...
This is a textbook on graph theory, especially suitable for computer scientists but also suitable for mathematicians with an interest in computational complexity. Although it introduces most of the classical concepts of pure and applied graph theory (span...