%0 Journal Article
%A K. T. Karimov
%T Spectral problems for three-dimensional elliptic equations with singular coefficients
%J Vestnik KRAUNC. Fiziko-matematičeskie nauki
%D 2017
%P 7-19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VKAM_2017_2_a0/
%G ru
%F VKAM_2017_2_a0