Braun, M. (1978). Differential equations and their applications (2a. ed.). Springer-Verlag.
Cita Chicago (17th ed.)Braun, Martin. Differential Equations and Their Applications. 2a. ed. Nueva York: Springer-Verlag, 1978.
Cita MLA (9th ed.)Braun, Martin. Differential Equations and Their Applications. 2a. ed. Springer-Verlag, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.