%0 Journal Article %A E. P. Vdovin %A D. O. Revin %T Pronormality and strong pronormality of subgroups %J Algebra i logika %D 2013 %P 22-33 %V 52 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2013_52_1_a1/ %G ru %F AL_2013_52_1_a1