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"On characterizations of a pair of covering-based approximation operators."
Yan-Lan Zhang, Changqing Li, Jinjin Li (2019)
- Yan-Lan Zhang, Changqing Li, Jinjin Li:
On characterizations of a pair of covering-based approximation operators. Soft Comput. 23(12): 3965-3972 (2019)
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