Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1975__25_4_a6, author = {P\'ocs, Jozef}, title = {Translations in {Idempotent} {Groupoids}}, journal = {Mathematica slovaca}, pages = {361--368}, publisher = {mathdoc}, volume = {25}, number = {4}, year = {1975}, mrnumber = {0437658}, zbl = {0324.20062}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1975__25_4_a6/} }
Pócs, Jozef. Translations in Idempotent Groupoids. Mathematica slovaca, Tome 25 (1975) no. 4, pp. 361-368. http://geodesic.mathdoc.fr/item/MASLO_1975__25_4_a6/