[Zhang, Xinan; Ma, Lianhua; Yang, Cuihong] Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China.
通讯机构：
[Zhang, Xinan] C
Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China.
语种：
英文
关键词：
Limit cycle;invariant cone;vector field
期刊：
PROCEEDINGS OF THE 7TH CONFERENCE ON BIOLOGICAL DYNAMIC SYSTEM AND STABILITY OF DIFFERENTIAL EQUATION, VOLS I AND II
年：
2010
页码：
935-941
会议名称：
7th Conference on Biological Dynamic System and Stability of Differential Equation
会议时间：
MAY 14-16, 2010
会议地点：
Chongqing, PEOPLES R CHINA
会议主办单位：
[Yang, Cuihong;Ma, Lianhua;Zhang, Xinan] Cent China Normal Univ, Sch Math & Stat, Wuhan 430079, Peoples R China.
主编：
Jiang, Y Song, QK Chen, LS Tan, YS
出版地：
113, ACADEMIC HOUSE, MILL LANE, WAVERTREE TECHNOLOGY PARK, LIVERPOOL, L13 4 AH, ENGLAND
出版者：
WORLD ACAD UNION-WORLD ACAD PRESS
ISBN：
978-1-84626-029-2
机构署名：
本校为第一且通讯机构
院系归属：
数学与统计学学院
摘要：
In this paper, we have found a bridge between a class of cubic vector fields in R-3 and the tangent vector fields of two-dimensional manifold S-2, and have proved the existence of at least 5 isolated closed orbits for a class of cubic system in R-3, which are located on the fi...
