THE PROBLEM OF EXISTENCE OF LIMIT CYCLES FOR THE CENTRAL SYMMETRIC CUBIC SYSTEM WITH CUBIC CURVE SOLUTION
Shen Boqian
Journal of Systems Science and Mathematical Sciences ›› 1998, Vol. 18 ›› Issue (3) : 309-314.
THE PROBLEM OF EXISTENCE OF LIMIT CYCLES FOR THE CENTRAL SYMMETRIC CUBIC SYSTEM WITH CUBIC CURVE SOLUTION
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