@book{155532,
	author = {Intriligator, Michael D.},
	title = {Mathematical optimization and economic theory},
	publisher = {Prentice-Hall},
	year = {1971.},
	series = {Prentice-Hall series in mathematical economics.},
	address = {Englewood Cliffs, N.J.,},
	note = {Includes index.}
}