@book{11378,
	author = {Papadimitriou, Christos H. and Steiglitz, Kenneth,},
	title = {Combinatorial optimization :},
	publisher = {Dover Publications,},
	year = {1998.},
	address = {Mineola, N.Y. :},
	note = {Originally published: Englewood Cliffs, N.J. : Prentice Hall, c1982. With new pref.}
}