Tahir Mahmood 0002, Hafiz M. Waqas, Zeeshan Ali, Kifayat Ullah 0001, Dragan Pamucar. Frank aggregation operators and analytic hierarchy process based on interval-valued picture fuzzy sets and their applications. Int. J. Intell. Syst., 36(12):7925-7962, 2021. [doi]
Abstract is missing.