Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1976__12_134168, author = {N.R. Reilly}, title = {Not all fundamental 0-bisimple inverse semigroups contain charts.}, journal = {Semigroup forum}, pages = {176--179}, publisher = {mathdoc}, volume = {12}, year = {1976}, zbl = {0327.20025}, url = {http://geodesic.mathdoc.fr/item/SF_1976__12_134168/} }
N.R. Reilly. Not all fundamental 0-bisimple inverse semigroups contain charts.. Semigroup forum, Tome 12 (1976), pp. 176-179. http://geodesic.mathdoc.fr/item/SF_1976__12_134168/