Ayres Jr, F. (1952). Theory and problems of differential equations. 1952.
シカゴスタイル引用形Ayres Jr, Frank. Theory and Problems of Differential Equations. 1952. 1952.
MLA引用形式Ayres Jr, Frank. Theory and Problems of Differential Equations. 1952. 1952.
警告: この引用は必ずしも正確ではありません.