TY - JOUR AU - A.A. GOLDSTEIN TI - On the Stability of Rational Approximation. JO - Numerische Mathematik PY - 1963 SP - 431 EP - 438 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1963__5_131582/ ID - NUMA_1963__5_131582 ER -