@article{IM2_1992_38_2_a3, author = {A. A. Makhnev}, title = {A~reduction theorem for {TIsubgroups}}, journal = {Izvestiya. Mathematics }, pages = {299--311}, publisher = {mathdoc}, volume = {38}, number = {2}, year = {1992}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1992_38_2_a3/} }