TY - JOUR AU - Eberhard Schock TI - Pointwise Rational Approximation and Iterative Methods for Ill-Posed Problems. JO - Numerische Mathematik PY - 1989 SP - 91 EP - 104 VL - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1989__54_3_133306/ ID - NUMA_1989__54_3_133306 ER -