Murphy, G. M. (1960). Ordinary differential equations and their solutions. D. van Nostrand.
Cita Chicago (17th ed.)Murphy, George Moseley. Ordinary Differential Equations and Their Solutions. Nueva York: D. van Nostrand, 1960.
Cita MLA (9th ed.)Murphy, George Moseley. Ordinary Differential Equations and Their Solutions. D. van Nostrand, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.