%0 Journal Article
%A M. A. Mustafin
%T A condition for the basis of summation by the Abel method of series in root vectors of the nonselfadjoint Sturm--Liouville operator
%J Differencialʹnye uravneniâ
%D 1993
%P 116-117
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1993_29_1_a14/
%G ru
%F DE_1993_29_1_a14