Pehenko Irina Veniaminovna

Publications in Math-Net.Ru

1. A system with one zero root of the characteristic equation
   
   Differ. Uravn., 13:5 (1977),  944–946
2. Estimates of the solutions of ordinary differential equations with a small parameter multiplying the highest derivative
   
   Differ. Uravn., 11:3 (1975),  456–461