@article{COMIM_2001__9_1_a7,
     author = {Nov\'ak, Vil\'em},
     title = {Fuzzy functions in fuzzy logic with fuzzy equality},
     journal = {Communications in Mathematics},
     pages = {59--66},
     publisher = {mathdoc},
     volume = {09},
     number = {1},
     year = {2001},
     mrnumber = {1879642},
     zbl = {1027.03024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2001__9_1_a7/}
}