%0 Journal Article
%A V. V. Trefilov
%T Letter to the editors: ``On a system of basis functions for linear differential equations'' [Differentsial'nye Uravneniya \textbf{30} (1994), no. 12, 2186--2187, 2208, (1995); MR1383728]
%J Differencialʹnye uravneniâ
%D 1995
%P 1939
%V 31
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1995_31_11_a24/
%G ru
%F DE_1995_31_11_a24