%0 Journal Article
%A N. M. Krukovskii
%T Letter to the editors: ``Theorems on the $m$-fold completeness of the generalized eigen- and associated functions from $W_2^1$ 

%J Differencialʹnye uravneniâ
%D 1977
%P 1344
%V 13
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1977_13_7_a27/
%G ru
%F DE_1977_13_7_a27