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On Characterizations of Directional Derivatives and Subdifferentials of Fuzzy Functions

College of Science, Chongqing University of Post and Telecommunication, Chongqing 400065, China
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Symmetry 2017, 9(9), 177; https://doi.org/10.3390/sym9090177
Received: 13 July 2017 / Revised: 5 August 2017 / Accepted: 31 August 2017 / Published: 1 September 2017
(This article belongs to the Special Issue Symmetry in Fuzzy Sets and Systems)
In this paper, based on a partial order, we study the characterizations of directional derivatives and the subdifferential of fuzzy function. At the same time, we also discuss the relation between the directional derivative and the subdifferential. View Full-Text
Keywords: fuzzy function; fuzzy number; directional derivative; subdifferential fuzzy function; fuzzy number; directional derivative; subdifferential
MDPI and ACS Style

Zhang, W.; Xing, Y.; Qiu, D. On Characterizations of Directional Derivatives and Subdifferentials of Fuzzy Functions. Symmetry 2017, 9, 177. https://doi.org/10.3390/sym9090177

AMA Style

Zhang W, Xing Y, Qiu D. On Characterizations of Directional Derivatives and Subdifferentials of Fuzzy Functions. Symmetry. 2017; 9(9):177. https://doi.org/10.3390/sym9090177

Chicago/Turabian Style

Zhang, Wei, Yumei Xing, and Dong Qiu. 2017. "On Characterizations of Directional Derivatives and Subdifferentials of Fuzzy Functions" Symmetry 9, no. 9: 177. https://doi.org/10.3390/sym9090177

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