Cita APA

Nemytskii, V. V. n. 1., & Stepanov, V. V. e. 1. (1960). Qualitative theory of differential equations. Princeton, N.J.: Princeton University.

Citación estilo Chicago

Nemytskii, Víktor Vladimirovich n. 1900, y Viacheslav Vasil evich 1889-1950 Stepanov. Qualitative Theory of Differential Equations. Princeton, N.J.: Princeton University, 1960.

Cita MLA

Nemytskii, Víktor Vladimirovich n. 1900, y Viacheslav Vasil evich 1889-1950 Stepanov. Qualitative Theory of Differential Equations. Princeton, N.J.: Princeton University, 1960.