Ju-Mok Oh, Yong Chan Kim. Distance functions, upper approximation operators and Alexandrov fuzzy topologies. Journal of Intelligent and Fuzzy Systems, 40(6):11927-11939, 2021. [doi]
@article{OhK21a-0,
title = {Distance functions, upper approximation operators and Alexandrov fuzzy topologies},
author = {Ju-Mok Oh and Yong Chan Kim},
year = {2021},
doi = {10.3233/JIFS-210061},
url = {https://doi.org/10.3233/JIFS-210061},
researchr = {https://researchr.org/publication/OhK21a-0},
cites = {0},
citedby = {0},
journal = {Journal of Intelligent and Fuzzy Systems},
volume = {40},
number = {6},
pages = {11927-11939},
}