@article{KYB_2007__43_4_a8,
     author = {Rie\v{c}an, Beloslav},
     title = {On some contributions to quantum structures by fuzzy sets},
     journal = {Kybernetika},
     pages = {481--490},
     publisher = {mathdoc},
     volume = {43},
     number = {4},
     year = {2007},
     mrnumber = {2377926},
     zbl = {1139.06004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2007__43_4_a8/}
}