@article{KYB_2006_42_3_a4,
     author = {Maes, Koen C. and De Baets, Bernard},
     title = {A contour view on uninorm properties},
     journal = {Kybernetika},
     pages = {303--318},
     year = {2006},
     volume = {42},
     number = {3},
     mrnumber = {2253391},
     zbl = {1249.26022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2006_42_3_a4/}
}