%0 Journal Article %A S. S. Goncharov %T Effectively infinite classes of weak constructivizations of %J Algebra i logika %D 1993 %P 631-664 %V 32 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1993_32_6_a3/ %G ru %F AL_1993_32_6_a3