Ben-Israel, A., & Ben-Israel, A. B. (1981). Optimality in nonlinear programming: A feasible directions approach. Wiley.
Dyfyniad Arddull ChicagoBen-Israel, Adi, and Adi; Ben-Tal Ben-Israel. Optimality in Nonlinear Programming: A Feasible Directions Approach. New York: Wiley, 1981.
Dyfyniad MLABen-Israel, Adi, and Adi; Ben-Tal Ben-Israel. Optimality in Nonlinear Programming: A Feasible Directions Approach. Wiley, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.