Electronic Journal of Differential Equations,
Vol. 2003(2003), No. 105, pp. 1-7.

Title: Limit cycles for a class of polynomial systems and applications

Authors: Hanying Feng (Shijiazhuang Mech. Engr. College, China) 
 Rui Xu (Shijiazhuang Mech. Engr. College, China)
 Qiming Liu (Shijiazhuang Mech. Engr. College, China)
 Pinghua Yang (Shijiazhuang Mech. Engr. College, China)

Abstract: 
 In this paper, we study the existence and uniqueness of
 limit cycles for a particular polynomial system.
 Some known results are extended and improved.
 
Submitted July 2, 2003. Published October 20, 2003.
Math Subject Classifications: 34C07, 37G10.
Key Words: Polynomial system; limit cycle; existence; uniqueness.