%0 Journal Article %A V. Yu. Popov %T The Property of Having Independent Basis in Semigroup Varieties %J Algebra i logika %D 2005 %P 81-96 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2005_44_1_a5/ %G ru %F AL_2005_44_1_a5