Haack, W. (1972). Lectures on partial differential equations. Pergamon press.
シカゴスタイル引用形Haack, Wolfgang. Lectures on Partial Differential Equations. Oxford: Pergamon press, 1972.
MLA引用形式Haack, Wolfgang. Lectures on Partial Differential Equations. Pergamon press, 1972.
警告: この引用は必ずしも正確ではありません.