Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1994__48_3_135317, author = {K.D. jr. Magill}, title = {More on topological {N-groups.}}, journal = {Semigroup forum}, pages = {258--262}, publisher = {mathdoc}, volume = {48}, number = {3}, year = {1994}, zbl = {0809.22003}, url = {http://geodesic.mathdoc.fr/item/SF_1994__48_3_135317/} }
K.D. jr. Magill. More on topological N-groups.. Semigroup forum, Tome 48 (1994) no. 3, pp. 258-262. http://geodesic.mathdoc.fr/item/SF_1994__48_3_135317/