Não informado. (1988). Differential and integral equations. Ohio University, Department of Mathematics.
Chicagoスタイル(17版)引用形式Não informado. Differential and Integral Equations. Athens, Ohio: Ohio University, Department of Mathematics, 1988.
MLA(8版)引用形式Não informado. Differential and Integral Equations. Ohio University, Department of Mathematics, 1988.
警告: この引用は必ずしも正確ではありません.