Davis, H. T. (1960). Introduction to nonlinear differential and integral equations. U.S. Atomic Energy Commission.
Chicago (17e ed.) BronvermeldingDavis, Harold T. Introduction to Nonlinear Differential and Integral Equations. [Washington]: U.S. Atomic Energy Commission, 1960.
MLA (8e ed.) BronvermeldingDavis, Harold T. Introduction to Nonlinear Differential and Integral Equations. U.S. Atomic Energy Commission, 1960.
Let op: Deze citaties zijn niet altijd 100% accuraat.