APA (7th ed.) Citation

Feshchenko, S. F., Shkil', N. I., & Nikolenko, L. D. (1967). Asymptotic methods in the theory of linear differential equations. American Elsevier Pub. Co..

Chicago Style (17th ed.) Citation

Feshchenko, Stepan Fedorovich, Nikolai Ivanovich Shkil', and Larisa Danilovna Nikolenko. Asymptotic Methods in the Theory of Linear Differential Equations. New York: American Elsevier Pub. Co., 1967.

MLA (8th ed.) Citation

Feshchenko, Stepan Fedorovich, et al. Asymptotic Methods in the Theory of Linear Differential Equations. American Elsevier Pub. Co., 1967.