Balakrishnan, A. V. (1969). Control theory and the calculus of variations. Academic press.
シカゴスタイル引用形Balakrishnan, A V. Control Theory and the Calculus of Variations. New York: Academic press, 1969.
MLA引用形式Balakrishnan, A V. Control Theory and the Calculus of Variations. Academic press, 1969.
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