%0 Journal Article %A Yu. Kh. Èshkabilov %T On the spectral properties of operators in the Friedrichs model with a noncompact kernel in the space of functions of two variables %J Vladikavkazskij matematičeskij žurnal %D 2006 %P 53-67 %V 8 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2006_8_3_a4/ %G ru %F VMJ_2006_8_3_a4