%0 Journal Article
%A Ehrhard Behrends
%T Operators which respect norm intervals
%J Studia Mathematica
%D 1981
%P 203-220
%V 70
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4064/sm-70-3-203-220/
%R 10.4064/sm-70-3-203-220
%G en
%F 10_4064_sm_70_3_203_220