%0 Journal Article %A Rafał Pierzchała %T On the Bernstein–Walsh–Siciak theorem %J Studia Mathematica %D 2012 %P 55-63 %V 212 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm212-1-4/ %R 10.4064/sm212-1-4 %G de %F 10_4064_sm212_1_4