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非游荡点集为拓扑动力系统中所涉及到的一类重要点集.在<动力系统基础>的基础上对非游荡点作进一步描述,获得几个有用的结果.......
In recent years, dynamical systems which are conjugate to their squares have been studied in ergodic theory. In this pap......
Liénard型方程在限定条件下可用同胚理论证明其存在唯一周期解。在同胚理论的基础上,验证了可用同伦算法求解方程边值问题的......
