TY - JOUR AU - V. PEREYRA TI - On Improving an Approximate Solution of a Functional Equation by Deferred Corrections. JO - Numerische Mathematik PY - 1966 SP - 376 EP - 391 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1966__8_131711/ ID - NUMA_1966__8_131711 ER -