%0 Journal Article %A G. Schuller %T On the Order of Convergence of Certain Quasi-Newton-Methods. %J Numerische Mathematik %D 1974 %P 181-192 %V 23 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1974__23_132298/ %F NUMA_1974__23_132298