TY - JOUR AU - Liu, Xiaoji AU - Wu, Lingling AU - Benitez, Julio TI - On the group inverse of linear combinations of two group invertible matrices JO - The electronic journal of linear algebra PY - 2011 SP - 490 EP - 503 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2011__22__a47/ LA - en ID - ELA_2011__22__a47 ER -