Ivan'kovskaya O S

Publications in Math-Net.Ru

1. The powers of certain matrix operators applied to the bounded elements of a ring
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 1970, no. 5,  40–42
2. Certain properties of solutions of linear differential equations with bounded coefficients
   
   Differ. Uravn., 2:12 (1966),  1655–1663