%0 Journal Article %A A. A. Makhnev %T $TI$-subgroups in groups of characteristic 2~type %J Sbornik. Mathematics %D 1986 %P 237-242 %V 55 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1986_55_1_a13/ %G en %F SM_1986_55_1_a13