Bolza, O. (1961). Lectures on the calculus of variations. Dover.
シカゴスタイル引用形Bolza, Oskar. Lectures on the Calculus of Variations. New York: Dover, 1961.
MLA引用形式Bolza, Oskar. Lectures on the Calculus of Variations. Dover, 1961.
警告: この引用は必ずしも正確ではありません.