%0 Journal Article %A W. OETTLI %A W. PRAGER %T Compatibility of Approximate Solution of Linear Equations with Given Error Bounds for Coefficients and Right-Hand Sides. %J Numerische Mathematik %D 1964 %P 405-409 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1964__6_131627/ %F NUMA_1964__6_131627