THE PROOF OF THE NON-EXISTENCE OFLIMIT CYCLES FOR A QUADRATIC DIFFERETIAL SYSTEM
Citation：
Ye Weiyin,Ye Yanqian.THE PROOF OF THE NON-EXISTENCE OFLIMIT CYCLES FOR A QUADRATIC DIFFERETIAL SYSTEM[J].Chinese Annals of Mathematics B,1998,19(4):445~452
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Authors：
Ye Weiyin; Ye Yanqian
Foundation：
the National Natural Science Foundation of China and Jiansu Province Education Commission
Abstract：
the authors give some results by using Dulac function method to prove the non-existence of limit cycles for a quadratic differetial system.
