Fox,Charles. (1987). Introduction to the calculus of variations. Dover.
シカゴスタイル引用形Fox,Charles. Introduction to the Calculus of Variations. New York: Dover, 1987.
MLA引用形式Fox,Charles. Introduction to the Calculus of Variations. Dover, 1987.
警告: この引用は必ずしも正確ではありません.