%0 Journal Article %A A. A. Zolotykh %T On ideals of weak identities with an extended deduction rule %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1991 %P 11-15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1991_4_a2/ %G ru %F VMUMM_1991_4_a2