共 50 条
- [25] LIMIT-CYCLES FOR A CLASS OF ABEL EQUATIONS [J]. SIAM JOURNAL ON MATHEMATICAL ANALYSIS, 1990, 21 (05) : 1235 - 1244
- [26] On the Number of Limit Cycles in Generalized Abel Equations [J]. SIAM JOURNAL ON APPLIED DYNAMICAL SYSTEMS, 2020, 19 (04): : 2343 - 2370
- [28] Shortest Non-trivial Cycles in Directed Surface Graphs [J]. COMPUTATIONAL GEOMETRY (SCG 11), 2011, : 236 - 243
- [29] Existence of multiple non-trivial solutions for a nonlocal problem [J]. AIMS MATHEMATICS, 2019, 4 (02): : 299 - 307