%0 Journal Article %A Walter Rudin %A Patrick Ahern %T Zero sets of functions in harmonic Hardy spaces. %J Mathematica Scandinavica %D 1993 %P 209-214 %V 73 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1993__73_2_167267/ %F MS2_1993__73_2_167267