Korolev V V

Publications in Math-Net.Ru

1. On boundedness of solutions of a linear system of differential equations with variable coefficients
   
   Differ. Uravn., 2:5 (1966),  609–613
2. On the existence and uniqueness of a limiting cycle for many-dimensional autonomous systems
   
   Differ. Uravn., 1:6 (1965),  736–741