Roginskii L I

Publications in Math-Net.Ru

1. On a problem of N. G. Chebotarev
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1980, no. 9,  30–31
2. Representation of the direct sum of two quadratic fields by rational symmetric matrices
   
   Zap. Nauchn. Sem. LOMI, 67 (1977),  195–200