%0 Journal Article %A D. I. Saveliev %T On reduction and separation of~projective sets in Tychonoff spaces %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2022 %P 180-182 %V 77 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2022_77_1_a8/ %G en %F RM_2022_77_1_a8