Iranian Mathematical Society (IMS) Bulletin of the Iranian Mathematical Society 1017-060X Articles in Press 2011 12 23 2-recognizability of the simple groups $B_n(3)$ and $C_n(3)$ by prime graph en Ali Iranmanesh Tarbiat Modares University Mahnaz Foroudi Ghasemabadi Tarbiat Modares University Neda Ahanjideh University of Shahre-kord 2011 05 25 Prime graph classification of finite simple groups recognition spectrum