Wang, C., Zhou, X., Tu, H., & Tao, S. (2017). SOME GEOMETRIC AGGREGATION OPERATORS BASED ON PICTURE FUZZY SETS AND THEIR APPLICATION IN MULTIPLE ATTRIBUTE DECISION MAKING. Italian Journal of Pure and Applied Mathematics, 37, 477–492. Retrieved from https://journals.uniurb.it/index.php/ijpam/article/view/6684