Ruzmanov Oleg Petrovich

Publications in Math-Net.Ru

1. Bounded polyhedra without “redundant rigidity” in Lobachevskii spaces
   
   Sibirsk. Mat. Zh., 32:2 (1991),  131–139
2. Reflection subgroups of Bianchi groups
   
   Uspekhi Mat. Nauk, 45:1(271) (1990),  189–190