“Front Matter.” Optimization: A Theory of Necessary Conditions, by Lucien W. Neustadt, Princeton University Press, Princeton, New Jersey, 1976, pp. i-vi, www.jstor.org/stable/j.ctt13x1f6d.1. Accessed 26 July 2021.
Neustadt, L. (1976). Front Matter. In Optimization: A Theory of Necessary Conditions (pp. I-Vi). Princeton, New Jersey: Princeton University Press. Retrieved July 26, 2021, from http://www.jstor.org/stable/j.ctt13x1f6d.1
Neustadt, Lucien W. "Front Matter." In Optimization: A Theory of Necessary Conditions, I-Vi. Princeton, New Jersey: Princeton University Press, 1976. Accessed July 26, 2021. http://www.jstor.org/stable/j.ctt13x1f6d.1.
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