摘要
给出了新序意义下次微分的定义,并利用次微分映射的循环单调性刻划了预不变凸模糊数值函数的次微分。
Based on the new ordering of fuzzy numbers,the definition of the subdifferential of fuzzy-valued function is given,the characterization of the subdifferential by the cycle monotoniciy is discussed.
出处
《延安大学学报(自然科学版)》
2012年第1期11-13,共3页
Journal of Yan'an University:Natural Science Edition
关键词
模糊数
预不变凸性
次微分
fuzzy number
preinvexity
subdifferential