%0 Journal Article %A Tomasz Downarowicz %A Dawid Huczek %T Faithful zero-dimensional principal extensions %J Studia Mathematica %D 2012 %P 1-19 %V 212 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm212-1-1/ %R 10.4064/sm212-1-1 %G en %F 10_4064_sm212_1_1