%0 Journal Article %A R. Zh. Aleev %A O. V. Mitina %T The decomposition theorem and ranks of central unit groups of integer group rings of groups $PGL_2(q)$, $q$ odd %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2008 %P 652-672 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2008_5_a29/ %G ru %F SEMR_2008_5_a29