@article{KYB_2002_38_3_a2,
     author = {Vivona, Doretta and Divari, Maria},
     title = {Aggregation operators and fuzzy measures on hypographs},
     journal = {Kybernetika},
     pages = {245--257},
     year = {2002},
     volume = {38},
     number = {3},
     mrnumber = {1944307},
     zbl = {1265.28043},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2002_38_3_a2/}
}