2 links
Complexity and Approximation
nada.kth.se
Combinatorial optimization problems and their approximability properties: by G. Ausiello, P. Crescenzi, G. Gambosi, V. Kann, A. Marchetti-Spaccamela, M. Protasi (Springer, 1999). …
Hypertext Bibliography of Measures of Complexity
bruce.edmonds.name
Bruce Edmonds; Manchester Metropolitan University.