PAPADIMITRIOU (Christos H.), . (1992). Combinatorial Optimization Alogrithms and complexity. New Delhi: Prentice Hall of India New Delhi.
PAPADIMITRIOU (Christos H.), . 1992. Combinatorial Optimization Alogrithms and complexity. New Delhi: Prentice Hall of India New Delhi.
PAPADIMITRIOU (Christos H.), . Combinatorial Optimization Alogrithms and complexity. New Delhi: Prentice Hall of India New Delhi. 1992.