Buldyk Georgii Mitrofanovich

Publications in Math-Net.Ru

1. The existence of limit cycles of the equation $(1+x)yy'=-P_4(x)-P_2(x)y+\delta y^2$ in a singular case
   
   Differ. Uravn., 14:5 (1978),  817–823
2. Integral curves of a certain class of differential equations that have a center
   
   Differ. Uravn., 12:11 (1976),  2102–2104
3. A remark on the number of Ljapunov constants for conditions for a center of a certain differential equation
   
   Differ. Uravn., 12:7 (1976),  1301–1302
4. The limit cycles of a certain differential equation
   
   Differ. Uravn., 12:2 (1976),  200–205
5. Integral curves of the differential equation $(1+x)yy'=-x P_3(x)-x P_1(x)y+\delta y^2$ with a center
   
   Differ. Uravn., 10:7 (1974),  1231–1241
6. The number of Ljapunov constants for the conditions of the center of a certain differential equation
   
   Differ. Uravn., 10:4 (1974),  606–612