TY - BOOK AU - Feshchenko,S.F. AU - Shkilʹ,N.I. AU - Nikolenko,L.D. TI - Asymptotic methods in the theory of linear differential equations T2 - Modern analytic and computational methods in science and mathematics AV - QA372 .F413 U1 - 517/.382 PY - 1967/// CY - New York PB - American Elsevier Pub. Co. KW - Differential equations, Linear KW - Local KW - Asymptotic expansions N1 - Translation of [Asimptoticheskie metody v teorii lineĭnykh different︠s︡ialʹnykh uraveniĭ]; Bibliography: p. [261]-267 ER -