作 者 苏德勤 (De- Qin Su );朱迈进(Mai-Jin Zhu);张永欣(Yong-Xin Zhang) 刊 名 世界海运
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...ics and Mechanics (English Edition) Eventually vanished solutions of a forced Li´enard system ∗ Yong-xin ZHANG (张永新) (Department of Mathematics, Sichuan University, Chengdu 610064, P. R.
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