共 50 条
- [34] LIMIT-CYCLES FOR A CLASS OF ABEL EQUATIONS [J]. SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 1990, 21 (05) : 1235 - 1244
- [36] ON POLYNOMIAL HAMILTONIAN PLANAR VECTOR-FIELDS [J]. JOURNAL OF DIFFERENTIAL EQUATIONS, 1993, 106 (02) : 367 - 383
- [37] Counterexample to a Conjecture on the Algebraic Limit Cycles of Polynomial Vector Fields [J]. Geometriae Dedicata, 2005, 110 : 213 - 219