%0 Journal Article
%A M. M. Khapaev
%T Linear differential equations with small coefficients of several higher derivatives in the neighborhood of regular singular points of the equation
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1961
%V 16
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1961_16_4_a16/
%G ru
%F RM_1961_16_4_a16