21. Transactions on rough sets XX. (2016) Editors: Peters, James F; Skowron, Andrzej Record Type: Book Extent: 1 online resource (x, 374 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Transactions on rough sets XXI. (2019) Editors: Peters, James F; Skowron, Andrzej Record Type: Book Extent: 1 online resource (ix, 325 pages), illustrations (some color) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Uncertainty and imprecision in decision making and decision support : cross-fertilization, new models and applications : Selected papers from BOS-2016 and IWIFSGN-2016 held on October 12-14, 2016 in Warsaw, Poland /: cross-fertilization, new models and applications : Selected papers from BOS-2016 and IWIFSGN-2016 held on October 12-14, 2016 in Warsaw, Poland. ([2018]) Editors: Atanasov, Krasimir; Kacprzyk, Janusz; Kałuszko, Andrzej; (Information technologist), Krawczak, Maciej; Owsiński, J. W (Jan W.); Sotirov, Sotir; Sotirova, Evdokia; Szmidt, Eulalia; Zażny, Sławomir Other Names: National Conference of Operational and Systems Research, 14th; International Workshop on Intuitionistic Fuzzy Sets and Generalized Nets, 15th Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Uncertainty data in interval-valued fuzzy set theory : properties, algorithms and applications /: properties, algorithms and applications. ([2019]) Authors: Pe̜kala, Barbara Record Type: Book Extent: 1 online resource (xiv, 181 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗