%0 Journal Article %A E. V. Nazarova %A V. A. Khalova %T An analog of the Jordan--Dirichlet theorem for an integral operator whose kernel has discontinuites on the diagonals %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2021 %P 87-94 %V 200 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2021_200_a9/ %G ru %F INTO_2021_200_a9