%0 Journal Article %A P. W. Gawron %A L. Yu. Kolotilina %T On subgroups of $T$-groups %J Zapiski Nauchnykh Seminarov POMI %D 1980 %P 62-65 %V 103 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1980_103_a7/ %G ru %F ZNSL_1980_103_a7