%0 Journal Article
%A Yu. S. Gasymov
%T On some properties of the eigenvalues by the variation of the domain
%J Žurnal matematičeskoj fiziki, analiza, geometrii
%D 2003
%P 249-255
%V 10
%N 2
%U http://geodesic.mathdoc.fr/item/JMAG_2003_10_2_a8/
%G ru
%F JMAG_2003_10_2_a8