%0 Journal Article %A S. L. Shokhor %T The lattice of recursively enumerable substructures of an %J Algebra i logika %D 1995 %P 472-484 %V 34 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1995_34_4_a7/ %G ru %F AL_1995_34_4_a7