Não informado. (1988). Differential and integral equations. Ohio University, Department of Mathematics.
Chicago (17e ed.) BronvermeldingNão informado. Differential and Integral Equations. Athens, Ohio: Ohio University, Department of Mathematics, 1988.
MLA (8e ed.) BronvermeldingNão informado. Differential and Integral Equations. Ohio University, Department of Mathematics, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.