Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1970__118_171450, author = {Patrick X. Gallagher}, title = {The {Number} of {Conjugacy} {Classes} in a {Finite} {Group.}}, journal = {Mathematische Zeitschrift}, pages = {175--179}, publisher = {mathdoc}, volume = {118}, year = {1970}, zbl = {0221.20006}, url = {http://geodesic.mathdoc.fr/item/MZ_1970__118_171450/} }
Patrick X. Gallagher. The Number of Conjugacy Classes in a Finite Group.. Mathematische Zeitschrift, Tome 118 (1970), pp. 175-179. http://geodesic.mathdoc.fr/item/MZ_1970__118_171450/