%0 Journal Article %A R.S. VARGA %A I. MAREK %T Nested Bounds for the Spectral Radius. %J Numerische Mathematik %D 1970 %P 49-70 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1970__14_131942/ %F NUMA_1970__14_131942