TY - JOUR AU - Cobos Díaz, Fernando AU - Fernández Martínez, Pedro PY - 1992 SN - 0039-3223 UR - https://hdl.handle.net/20.500.14352/57280 T2 - Studia Mathematica AB - We prove a reiteration theorem for interpolation methods defined by means of polygons, and a Wolff theorem for the case when the polygon has 3 or 4 vertices. In particular, we establish a Wolff theorem for Fernandez' spaces, which settles a problem... LA - eng M2 - 239 PB - Polish Acad Sciencies Inst Mathematics KW - Reiteration theorem KW - Interpolation KW - Means of polygons KW - Wolff theorem KW - Fernandez’ spaces TI - Reiteration and a Wolff Theorem for Interpolation Methods Defined by Means of Polygons TY - journal article VL - 102 ER -