YM equation,Potential,Limit cycle,Singular point.,"/>
Acta mathematica scientia,Series A ›› 1999, Vol. 19 ›› Issue (4): 424-431.
• Articles • Previous Articles Next Articles
(Department of Physics, Yunnan University,Kunming,650091)
(Department of Mathematics,Yunnan University,Kunming,650091)
CLC Number: