共 50 条
- [3] LIMIT-CYCLES OF PERTURBATIONS OF QUADRATIC HAMILTONIAN VECTOR-FIELDS [J]. JOURNAL DE MATHEMATIQUES PURES ET APPLIQUEES, 1993, 72 (02): : 213 - 238
- [7] ON LIMIT-CYCLES IN FEEDBACK POLYNOMIAL SYSTEMS [J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1988, 35 (12): : 1523 - 1528
- [9] On the number of limit cycles for some perturbed Hamiltonian polynomial systems [J]. DYNAMICS OF CONTINUOUS DISCRETE AND IMPULSIVE SYSTEMS-SERIES A-MATHEMATICAL ANALYSIS, 2001, 8 (02): : 161 - 181
- [10] On the number of limit cycles in near-hamiltonian polynomial systems [J]. INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2007, 17 (06): : 2033 - 2047