%0 Journal Article %A O. G. Kharlampovich %T The word problem for subvarieties of the variety $\mathfrak{N}_2\mathfrak{A}$ %J Algebra i logika %D 1987 %P 481-501 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1987_26_4_a4/ %G ru %F AL_1987_26_4_a4