摘要
文[1]通过研究一类Lotka-V o lterra系统的A belian积分,得到了该系统无环和有唯一极限环的条件。用了完全不同的方法,简便地证明了他们的主要结果。
Text 1-17 has discussed a class of Abelian integrals for the Lotka -Volterra systems and obtained the conditions of no-existence and uniqueness of limit cycle for the system. This paper simply proves their results with completely different method.
出处
《渤海大学学报(自然科学版)》
CAS
2006年第4期322-325,共4页
Journal of Bohai University:Natural Science Edition