TY - JOUR AU - Rafał Pierzchała TI - On the Bernstein–Walsh–Siciak theorem JO - Studia Mathematica PY - 2012 SP - 55 EP - 63 VL - 212 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm212-1-4/ DO - 10.4064/sm212-1-4 LA - de ID - 10_4064_sm212_1_4 ER -