Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1984__14__a13, author = {Stojakov\'c Zoran and Dudek Wieslaw A.}, title = {Permutable n-groupoids}, journal = {Novi Sad Journal of Mathematics}, pages = {155-166}, publisher = {mathdoc}, volume = {14}, year = {1984}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a13/} }
Stojakovć Zoran; Dudek Wieslaw A. Permutable n-groupoids. Novi Sad Journal of Mathematics, Tome 14 (1984). http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a13/