%0 Journal Article %A M. I. Marchuk %T Index set of structures with two equivalence relations that are autostable relative to strong constructivizations %J Algebra i logika %D 2016 %P 465-477 %V 55 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2016_55_4_a5/ %G ru %F AL_2016_55_4_a5