The period function of potential systems of polynomials with real zeros

Bulletin des Sciences Mathématiques - Tập 133 - Trang 555-577 - 2009
Lijun Yang1, Xianwu Zeng2
1Department of Mathematical Sciences of Tsinghua University, Beijing 100084, PR China
2Department of Mathematics of Wuhan University, Wuhan 430072, PR China

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