%0 Journal Article %A V. S. Drenski %T A minimal basis for identities of a second-order matrix %J Algebra i logika %D 1981 %P 282-290 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1981_20_3_a1/ %G ru %F AL_1981_20_3_a1