Remarks on “The classification of reversible cubic systems with center”. (English) Zbl 0901.34036
The author states some comments to his paper [Topol. Methods Nonlinear Anal. 4, No. 1, 79-136 (1994; Zbl 0820.34016)]. In addition, 52 possible cases of centers for planar cubic systems are listed.
Reviewer: S.Yu.Pilyugin (St.Peterburg)
MSC:
| 34C05 | Topological structure of integral curves, singular points, limit cycles of ordinary differential equations |
| 37G15 | Bifurcations of limit cycles and periodic orbits in dynamical systems |
