@book{9455,
	author = {Simmons, Donald M.},
	title = {Nonlinear programming for operations research /},
	publisher = {Prentice-Hall,},
	year = {c1975.},
	series = {Prentice-Hall International series in management},
	address = {Englewood Cliffs, N.J. :},
	note = {Includes index.}
}