| Distribution of the Limit Cycles of the Quadratic System with Three Singular Points in the Plane |
| Received:January 16, 1992 Revised:October 18, 1994 |
| Key Words:
E２３ system limit cycle distribution.
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| Abstract: |
| In this paper, we discuss the quadratic system(E２３)with three Singular points in theplane:It is shown that if it has high singular point than the limit cycles is centered dis-tribution. |
| Citation: |
| DOI:10.3770/j.issn:1000-341X.1995.02.026 |
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