@book{97328,
	author = {International Workshop RANDOM '97 and Rolim, José and Workshop on Randomization and Approximation Techniques in Computer Science, RANDOM '97},
	title = {Randomization and approximation techniques in computer science :},
	publisher = {Springer,},
	year = {1997},
	address = {Berlin :},
	note = {Workshop on Radomization and Approximation Techniques in Computer Science, RANDOM '97, held at the University of Bologna, Italy on July 11-12, 1997}
}