@article{KYB_1989__25_Suppl_a9,
     author = {Kramosil, Ivan},
     title = {Possible-worlds semantics for rule-based expert systems with set-valued weights},
     journal = {Kybernetika},
     pages = {65--71},
     publisher = {mathdoc},
     volume = {25},
     number = {Suppl},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1989__25_Suppl_a9/}
}