%0 Journal Article %A R. S. Sadyrkhanov %T On a generalization of closed and proper maps %J Doklady Akademii Nauk %D 1982 %P 1309-1313 %V 267 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_267_6_a5/ %G ru %F DAN_1982_267_6_a5