%0 Journal Article %A Paul Müller %T On subspaces of H¹ isomorphic to H¹ %J Studia Mathematica %D 1988 %P 121-127 %V 88 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-88-2-121-127/ %R 10.4064/sm-88-2-121-127 %G en %F 10_4064_sm_88_2_121_127