@article{KYB_2000_36_6_a0,
     author = {Kacprzyk, Janusz and Pasi, Gabriella and Vojt\'a\v{s}, Peter and Zadro\.zny, S{\l}awomir},
     title = {Fuzzy querying: issues and perspectives},
     journal = {Kybernetika},
     pages = {605--616},
     year = {2000},
     volume = {36},
     number = {6},
     zbl = {1249.68061},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2000_36_6_a0/}
}