Janicki, Ryszard On some generalization of rough sets. (English) Zbl 1532.68110 Int. J. Approx. Reasoning 163, Article ID 109046, 18 p. (2023). MSC: 68T37 × Cite Format Result Cite Review PDF Full Text: DOI
Janicki, Ryszard Approximations of arbitrary relations by partial orders. (English) Zbl 1448.68418 Int. J. Approx. Reasoning 98, 177-195 (2018). MSC: 68T37 03E20 03E72 06A07 68Q17 × Cite Format Result Cite Review PDF Full Text: DOI