Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1972__22_4_a3, author = {Kuczkowski, Joseph E.}, title = {On the {Embedding} of {Semigroups} into {2-Engel} {Groups}}, journal = {Mathematica slovaca}, pages = {282--285}, publisher = {mathdoc}, volume = {22}, number = {4}, year = {1972}, mrnumber = {0311816}, zbl = {0252.20069}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1972__22_4_a3/} }
Kuczkowski, Joseph E. On the Embedding of Semigroups into 2-Engel Groups. Mathematica slovaca, Tome 22 (1972) no. 4, pp. 282-285. http://geodesic.mathdoc.fr/item/MASLO_1972__22_4_a3/