%0 Journal Article %A Patrick X. Gallagher %T The Number of Conjugacy Classes in a Finite Group. %J Mathematische Zeitschrift %D 1970 %P 175-179 %V 118 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1970__118_171450/ %F MZ_1970__118_171450