TY - JOUR AU - Fernando Cobos TI - Reiteration and a Wolff theorem for interpolation methods defined by means of polygons JO - Studia Mathematica PY - 1992 SP - 239 EP - 256 VL - 102 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-102-3-239-256/ DO - 10.4064/sm-102-3-239-256 LA - en ID - 10_4064_sm_102_3_239_256 ER -