%0 Journal Article %A A. V. Martsinkevich %T Quasinormal Fitting classes of finite groups %J Journal of the Belarusian State University. Mathematics and Informatics %D 2019 %P 18-26 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BGUMI_2019_2_a1/ %G ru %F BGUMI_2019_2_a1