Kai Zhang, Jianhua Dai. β-covering group approximation spaces. Fuzzy Sets and Systems, 442:109-154, 2022. [doi]
@article{ZhangD22-9,
title = {β-covering group approximation spaces},
author = {Kai Zhang and Jianhua Dai},
year = {2022},
doi = {10.1016/j.fss.2021.10.012},
url = {https://doi.org/10.1016/j.fss.2021.10.012},
researchr = {https://researchr.org/publication/ZhangD22-9},
cites = {0},
citedby = {0},
journal = {Fuzzy Sets and Systems},
volume = {442},
pages = {109-154},
}