%0 Journal Article %A R. R. Kucharov %A Yu. Kh. Eshkabilov %T On the number of negative eigenvalues of a~partial integral operator %J Matematičeskie trudy %D 2014 %P 128-144 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2014_17_1_a5/ %G ru %F MT_2014_17_1_a5