TY - JOUR AU - Guido Walz TI - A Contour Integral Representation of Linear Extrapolation Methods. JO - Numerische Mathematik PY - 1987 SP - 477 EP - 480 VL - 55 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1987__55_4_133365/ ID - NUMA_1987__55_4_133365 ER -