Romanov V I

Publications in Math-Net.Ru

1. On the geometry of point mappings of four-dimensional Euclidean spaces
   
   Tr. Geom. Sem., 5 (1974),  345–358
2. The reducibility of certain systems with periodic and quasiperiodic matrices
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1969, no. 7,  70–73
3. Reducibiity of linear systems of differential equations with quasi-periodic coefficients
   
   Differ. Uravn., 2:11 (1966),  1423–1427