%0 Journal Article %A Cvetković Ljiljana %T Some inequalities for spectral radius in connection with relaxation methods convergence theory %J Novi Sad Journal of Mathematics %D 1991 %P 111-117 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1991_21_2a_9/ %F NSJOM_1991_21_2a_9