%0 Journal Article %A M.A. Wolfe %T Extended Iterative Methods for the Solution of Operator Equations. %J Numerische Mathematik %D 1978 %P 153-174 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1978__31_132573/ %F NUMA_1978__31_132573