Chebotar' A A

Publications in Math-Net.Ru

1. Subgroups of groups with a defining relation that are representable in the form of a direct product
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1978, no. 8,  109–118
2. Those subgroups of groups with a single relation that have normal subgroups satisfying an identity
   
   Sibirsk. Mat. Zh., 16:1 (1975),  139–148
3. Subgroups of groups with one defining relation that do not contain free subgroups of rank $2$
   
   Algebra Logika, 10:5 (1971),  570–586