@book{29625,
	author = {Gonzalez, Teofilo F. and Gonzalez, Teofilo F.},
	title = {Handbook of approximation algorithms and metaheuristics /},
	publisher = {Chapman and Hall/CRC,},
	year = {2007.},
	series = {Chapman & hall/crc computer & information science series.},
	address = {[S.l.] :}
}