%0 Journal Article %A A. L. Kanunnikov %T Orthogonal graded completion of graded semiprime rings %J Fundamentalʹnaâ i prikladnaâ matematika %D 2012 %P 117-150 %V 17 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2012_17_7_a6/ %G ru %F FPM_2012_17_7_a6