Computing methods in optimization problems - 2 : papers presented at a Conference held at San Remo, Italy, September 9-13, 1968 / edited by Lofti A. Zadeh, Lucien W. Neustadt, A. V. Balakrishnan. - Zadeh, L. A. (Lotfi Asker), 1921-; Neustadt, Lucien Wolf; Balakrishnan, A. V. (Academic Press, 1969)