%0 Journal Article %A Paul Müller %T On subsequences of the Haar basis in H¹(δ) and isomorphisms between H¹-spaces %J Studia Mathematica %D 1987 %P 73-90 %V 85 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-85-1-73-90/ %R 10.4064/sm-85-1-73-90 %G en %F 10_4064_sm_85_1_73_90