Cita APA (7a ed.)

Nemytskii, V. V., & Stepanov, V. V. (1989). Qualitative theory of diferential equations. Dover.

Cita Chicago Style (17a ed.)

Nemytskii, V. V., y V. V. Stepanov. Qualitative Theory of Diferential Equations. New York: Dover, 1989.

Cita MLA (8a ed.)

Nemytskii, V. V., y V. V. Stepanov. Qualitative Theory of Diferential Equations. Dover, 1989.