LAPWOOD, E. (1968). Ordinary differential equations. Pergamon.
Chicagoスタイル(17版)引用形式LAPWOOD, E.R. Ordinary Differential Equations. Oxford: Pergamon, 1968.
MLA(9版)引用形式LAPWOOD, E.R. Ordinary Differential Equations. Pergamon, 1968.
警告: この引用は必ずしも正確ではありません.