Morozov Nikolai Porfir'evich

Publications in Math-Net.Ru

1. Periodic solutions of the equation $\ddot x+\lambda f(x,\dot x)\dot x+x=0$
   
   Differ. Uravn., 24:10 (1988),  1826–1828
2. On the bounds for the application of the small parameter methods to the case of a single root of the amplitude equation
   
   Differ. Uravn., 24:7 (1988),  1273–1274
3. Periodic solutions of the equation $\ddot x+\lambda f(ax+b\dot x)\dot x+x=0$
   
   Differ. Uravn., 22:5 (1986),  905–907
4. On periodic solutions of a system of equations
   
   Differ. Uravn., 20:5 (1984),  904–905
5. A transformation of an asymptotic expansion of the period
   
   Differ. Uravn., 12:9 (1976),  1580–1586
6. The approximate determination of the period of the periodic solution of a certain strongly nonlinear system
   
   Differ. Uravn., 10:8 (1974),  1412–1422