%0 Journal Article %A M. S. Burgin %T The freeness theorem in some varieties of linear algebras and rings %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1969 %P 25-35 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1969_24_1_a2/ %G en %F RM_1969_24_1_a2