Isaenko Yu Ya

Publications in Math-Net.Ru

1. The structure of second-order periodic matrix functions having a determinant identically equal to one
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 2005, no. 10,  47–53
2. On linear periodic systems on a plane having a matriciant of the required form
   
   Izv. Vyssh. Uchebn. Zaved. Mat., 2003, no. 9,  22–27