%0 Journal Article %A Josef Stoer %T The Convergence of Matrices Generated by Rank-2 Methods from the Restricted ß-Class of Broyden. %J Numerische Mathematik %D 1984 %P 37-52 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1984__44_132916/ %F NUMA_1984__44_132916