Grin' Aleksandr Aleksandrovich

Publications in Math-Net.Ru

1. Reduction to transversality of curves in the construction of a Dulac function
   
   Differ. Uravn., 42:6 (2006),  840–843
2. Spline approximations in the problem of estimating the number of limit cycles of autonomous systems on the plane
   
   Differ. Uravn., 42:2 (2006),  213–220
3. Extrema of the Andronov–Hopf function of a polynomial Lienard system
   
   Differ. Uravn., 41:1 (2005),  50–60
4. Algebraic Aspects of Finding a Dulac Function for Polynomial Autonomous Systems on the Plane
   
   Differ. Uravn., 37:3 (2001),  384–390
5. A cubic Dulac function for a polynomial autonomous system on the plane with right-hand sides that are fourth-order nonlinearities
   
   Differ. Uravn., 36:4 (2000),  558–560
6. A Dulac function in a half-plane in the form of a polynomial of the second degree for a quadratic system
   
   Differ. Uravn., 34:10 (1998),  1346–1348
7. A second-degree polynomial Dulac function for a cubic system on the plane
   
   Differ. Uravn., 33:10 (1997),  1435–1436
8. On a bifurcation of a non-rough focus of a third-order autonomous system
   
   Differ. Uravn., 32:12 (1996),  1703