%0 Journal Article %A S. S. Goncharov %T The problem of the number of nonautoequivalent constructivizations %J Doklady Akademii Nauk %D 1980 %P 271-274 %V 251 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_251_2_a2/ %G ru %F DAN_1980_251_2_a2