%0 Journal Article %A V. T. Markov %A V. V. Tenzina %T On $\Sigma$-nilpotent ideals of topological PI-rings %J Fundamentalʹnaâ i prikladnaâ matematika %D 2006 %P 111-118 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2006_12_2_a7/ %G ru %F FPM_2006_12_2_a7