%0 Journal Article %A A. A. Chebotar' %T Subgroups of groups with a~defining relation that are representable in the form of a~direct product %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1978 %P 109-118 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1978_8_a15/ %G ru %F IVM_1978_8_a15