Algorithms and Complexity 4th Italian Conference, CIAC 2000 Rome, Italy, March 1-3, 2000 Proceedings - Bongiovanni, Giancarlo; Bongiovanni, Giancarlo; Gambosi, Giorgio; Gambosi, Giorgio; Petreschi, Rosella; Petreschi, Rosella (Springer Berlin Heidelberg : Imprint: Springer, 2000)