| 凸函数的另外一种U-Lagrangian |
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| 引用本文： | 肖瑾,于桂花.凸函数的另外一种U-Lagrangian[J].湖南工程学院学报(自然科学版),2008,18(2):48-49. |
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| 作者姓名： | 肖瑾 于桂花 |
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| 作者单位： | 1. 湛江师范学院数学计算科学学院,广东湛江,524048
2. 文登师范学校数学组,山东威海,264400 |
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| 摘 要： | 在文献2]中,C.Lemarechal给出f在x处不可微,在U-空间是可微的,并给出了中间函数：U-Lagrangian.本文给出另外一种U-Lagrangian,并获得一些相关的性质.
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| 关 键 词： | UV-分解 U-Lagrangian W(·) |
Another U-Lagrangian of a Convex Function |
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| XIAO Jin,YU Gui-hu.Another U-Lagrangian of a Convex Function[J].Journal of Hunan Institute of Engineering(Natural Science Edition),2008,18(2):48-49. |
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| Authors: | XIAO Jin YU Gui-hu |
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| Institution: | XIAO Jin, YU Gui-hua (School of Mathematics and Computational Science, Zhanj iang Normal University, Zhanj iang 524048, China) |
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| Abstract: | At a given point x, a convex function is differentiable in a certain subspace U2] （the subspace a- long which σf（P） has O-breadth）. Lemarechal has given a kind of U-Lagrangian, in this paper another kind of U-Lagrangian is given, and some results are obtained. |
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| Keywords: | U-Lagrangian |
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