Title of article :
On the limit cycles for a class of planar systems Original Research Article
Author/Authors :
Zheng Zuo-Huan، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1995
Keywords :
Existence , Limit cycles , nonexistence , Uniqueness
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications