TY  - BOOK
AU  - Feshchenko,S.F.
AU  - Shkil,N.I.
AU  - Nikolenko,L.D.
TI  - Asymptotic methods in the theory of linear differential equations
PY  - 1967///
CY  - New York
PB  - American Elsevier Pub. Co.
KW  - Differential equations, Linear
KW  - Asymptotic expansions
N1  - Translation of Asimptoticheskie metody v teorii lineinykh differentsialnykh uravenii; Bibliography: p. 261-267
ER  -