Sachdev, P. L. (1991). Nonlinear ordinary differential equations and their applications. M. Dekker.
Chicago-стиль цитированияSachdev, P. L. Nonlinear Ordinary Differential Equations and Their Applications. New York: M. Dekker, 1991.
MLA-цитированиеSachdev, P. L. Nonlinear Ordinary Differential Equations and Their Applications. M. Dekker, 1991.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.