@article{CMUC_1988_29_2_a13,
     author = {N\v{e}mec, Petr},
     title = {Arithmetical forms of quasigroups},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {295--302},
     year = {1988},
     volume = {29},
     number = {2},
     mrnumber = {957399},
     zbl = {0653.20070},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1988_29_2_a13/}
}