Iranian Mathematical Society (IMS) Bulletin of the Iranian Mathematical Society 1017-060X 38 2 2012 07 15 Comparison results on the preconditioned mixed-type splitting iterative method for M-matrix linear systems349 367 en M. Mohseni Moghadam Shahid Bahonar University of Kerman Fatemeh Panjeh Ali Beik Vali-Asr University of Rafsanjan 2010 09 03 Linear systems Mixed-type splitting iterative method Preconditioned matrix M-matrix