Iranian Mathematical Society (IMS) Bulletin of the Iranian Mathematical Society 1017-060X 38 3 2012 09 15 2-quasirecognizability of the simple groups B_n(p) and C_n(p) by prime graph647 668 en Mahnaz Foroudi Ghasemabadi Tarbiat Modares University Ali Iranmanesh Tarbiat Modares University 2009 10 07 Quasirecognition Prime graph simple group element order