%0 Journal Article %A Khosravi, Behrooz %T On the prime graphs of the automorphism groups of sporadic simple groups %J Archivum mathematicum %D 2009 %P 83-94 %V 45 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2009__45_2_a1/ %G en %F ARM_2009__45_2_a1