%0 Journal Article %A V. N. Grishin %A V. G. Kanovei %T Work on descriptive set theory carried out at the V.\,A.~Steklov Institute of Mathematics %J Informatics and Automation %D 1988 %P 224-244 %V 182 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1988_182_a8/ %G ru %F TRSPY_1988_182_a8