%0 Journal Article %A Darafsheh, Mohammad Reza %A Farjami, Yaghoub %A Sadrudini, Abdollah %T A characterization property of the simple group ${\rm PSL}\sb 4(5)$ by the set of its element orders %J Archivum mathematicum %D 2007 %P 31-37 %V 43 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2007__43_1_a2/ %G en %F ARM_2007__43_1_a2