%0 Journal Article %A M. S. Tsalenko %T Correspondences over a quasi-exact category %J Doklady Akademii Nauk %D 1964 %P 292-294 %V 155 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_155_2_a12/ %G ru %F DAN_1964_155_2_a12