Nikolaev Sergei Gennad'evich

Publications in Math-Net.Ru

1. Stability of a Periodic Solution of a Nonlinear Delay Differential Equation
   
   Differ. Uravn., 37:5 (2001),  592–600
2. On the stability of a periodic system of differential equations with delay
   
   Differ. Uravn., 35:10 (1999),  1330–1336
3. Instability of a periodic system with delay
   
   Differ. Uravn., 34:4 (1998),  465–470