%0 Journal Article
%A Béla Bollobás
%T Functionals Close to Each Other.
%J Elemente der Mathematik
%D 1972
%P 9-10
%V 27
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELMA_1972__27_141039/
%F ELMA_1972__27_141039