Birkhoff, G., & Rota, G. (1989). Ordinary differential equations (Fourth edition.). New York: John Wiley & Sons.
Chicago-стиль цитированияBirkhoff, Garrett, and Gian-Carlo Rota. Ordinary Differential Equations. Fourth edition. New York: John Wiley & Sons, 1989.
MLA-цитированиеBirkhoff, Garrett, and Gian-Carlo Rota. Ordinary Differential Equations. Fourth edition. New York: John Wiley & Sons, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.