摘要
Loladze等提出了一类非光滑的捕食与被捕食系统,其极限环的存在性已被Lixiong等人得证,并且猜测其唯一性.本文通过证明极限环的稳定性而得出其唯一性.
Loladze proposed a non-smooth predator-prey system, where the existence of limit cycles had been proved by Li Xiong, who conjectured the uniqueness. In this paper we prove the uniqueness by proving the stability.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2012年第6期600-604,共5页
Journal of Beijing Normal University(Natural Science)
基金
国家自然科学基金资助项目