Asymptotic methods in the theory of linear differential equations - Feshchenko, S. F. (Stepan Fedorovich); Shkil, N. I. (Nikolai Ivanovich); Nikolenko, L. D. (Larisa Danilovna) (New York : American Elsevier Pub. Co., 1967)
Translation of Asimptoticheskie metody v teorii lineinykh differentsialnykh uravenii
Bibliography: p. 261-267.
engrus
Keywords: Differential equations, Linear; Asymptotic expansions