%0 Journal Article %A Daniel Azagra %T Diffeomorphisms between spheres and hyperplanes in infinite-dimensional Banach spaces %J Studia Mathematica %D 1997 %P 179-186 %V 125 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-125-2-179-186/ %R 10.4064/sm-125-2-179-186 %G en %F 10_4064_sm_125_2_179_186