TY - JOUR AU - W. OETTLI AU - W. PRAGER TI - Compatibility of Approximate Solution of Linear Equations with Given Error Bounds for Coefficients and Right-Hand Sides. JO - Numerische Mathematik PY - 1964 SP - 405 EP - 409 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1964__6_131627/ ID - NUMA_1964__6_131627 ER -