%0 Journal Article %A S. Yu. Maslov %T On strict representability of sets by calculi %J Doklady Akademii Nauk %D 1963 %P 272-274 %V 152 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_2_a5/ %G ru %F DAN_1963_152_2_a5