JANA, Swarup; ISLAM, Sahidul. A Pythagorean Hesitant Fuzzy Programming Approach and Its Application to Multi Objective Reliability Optimization Problem. Yugoslav Journal of Operations Research, [S.l.], v. 34, n. 2, p. 201-227, oct. 2023. ISSN 2334-6043. Available at: <https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/1236>. Date accessed: 09 jan. 2025. doi: https://doi.org/10.2298/YJOR230417024J.