摘要
本文引进了弱方向Ｄ－正则的概念，得出了弱方向Ｄ－正则函数类在初等运算下的封闭性，证明了弱方向Ｄ－正则函数必为Ｄ－可表示的．
in this paper, the concept of weakly directional D-regularity is introducted. It is proved that weakly directionally D-regular functions have the closed proved that the weakly directionally D-regular function is D-representable.
出处
《湘潭大学自然科学学报》
CAS
CSCD
1994年第4期13-15,共3页
Natural Science Journal of Xiangtan University
基金
湖南省教委资助
关键词
广义梯度
李普希兹函数
弱方向D-正则
clarke derirative, the generalized gradient,gateaux differenticbility
