@article{BAG_1987__24_138365, author = {Kazimierz Glazek and Jacek Michalski}, title = {Note on polyadic groups on sets with at most 7 elements}, journal = {Beitr\"age zur Algebra und Geometrie}, pages = {151--158}, publisher = {mathdoc}, volume = {24}, year = {1987}, zbl = {0617.20043}, url = {http://geodesic.mathdoc.fr/item/BAG_1987__24_138365/} }