%0 Journal Article %A Finogenova, Olga %T Characterizing Non-Matrix Properties of Varieties of Algebras in the Language of Forbidden Objects %J Serdica Mathematical Journal %D 2012 %P 473-496 %V 38 %N 1-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2012_38_1-3_a21/ %G en %F SMJ2_2012_38_1-3_a21