%0 Journal Article %A K. N. Ponomarev %T Factor morphisms and centroids of locally nilpotent groups %J Algebra i logika %D 2011 %P 42-67 %V 50 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2011_50_1_a2/ %G ru %F AL_2011_50_1_a2