段华贵，男，南开大学数学科学学院副教授，研究方向是非线性分析。
发表文章及著作
发表文章来自及著作: [1] Huagui D360百科uan, Yiming 亚金讨旧Long, Multiple closed geodesics on bumpy Finsler n-spheres. J. Differential Equations. 233 (2空额坏承备垂便指序007), 221-24复西线伤议集花老输区0.
[2] Huagui Duan, Yiming Long, Multiplicity and stability of closed geodesics on bumpy Finsler 3-spheres. 只销帮却期入杂Calc. Var. & Partial Differ丰银ential Equ便食ations. 31 (2008), 483-496.
[3] Yiming Long, Huagui Duan, Multiple closed geo然酸倒连被desics on 3-spheres. Advances in Mathematics, 221 (2009), 1757-18演图阶类03.
[4] Huagui Duan, Yiming Long, The index growth and multiplicity of 话半介明适露closed geodesics. J. Funct. Anal. 259 (20较元斗鲁夫青改兰乡10)， 1850-1913.
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