@book{15887,
	author = {Colloquium on Optimization Techniques, Los Angeles, California, Oct. 19-22, 1971 and Balakrishnan, A. V.},
	title = {Techniques of optimization; papers presented at the 4th IFIP colloquium /},
	publisher = {Academic Press,},
	year = {1972},
	address = {New York:}
}