Banks, Η. T. “PREFACE.” Optimization: A Theory of Necessary Conditions, by Lucien W. Neustadt, Princeton University Press, Princeton, New Jersey, 1976, pp. ix-xii, www.jstor.org/stable/j.ctt13x1f6d.3. Accessed 25 July 2021.
Banks, Η. (1976). PREFACE. In Neustadt L. (Author), Optimization: A Theory of Necessary Conditions (pp. Ix-Xii). Princeton, New Jersey: Princeton University Press. Retrieved July 25, 2021, from http://www.jstor.org/stable/j.ctt13x1f6d.3
Banks, Η. T. "PREFACE." In Optimization: A Theory of Necessary Conditions, by Neustadt Lucien W., Ix-Xii. Princeton, New Jersey: Princeton University Press, 1976. Accessed July 25, 2021. http://www.jstor.org/stable/j.ctt13x1f6d.3.
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