Czerniak JM, Dobrosielski W, Angryk RA. Comparison of two kinds of fuzzy arithmetic, LR and OFN, applied to fuzzy observation of the cofferdam water level. csci [Internet]. 2013Jun.20 [cited 2024Apr.20];14(3):443. Available from: https://journals.agh.edu.pl/csci/article/view/80