Pamučar, Dragan, Goran Ćirović, & Darko Božanić.
"Application of Interval Valued Fuzzy-Rough Numbers in Multi-Criteria  Decision Making: The IVFRN-MAIRCA Model." <em>Yugoslav Journal of Operations Research</em> [Online], 29.2 (2019): 221-247. Web.  6 May. 2024