%0 Journal Article
%A Haïm Brezis
%A David Gómez-Castro
%T Rigidity of optimal bases for signal spaces
%J Comptes Rendus. Mathématique
%D 2017
%P 780-785
%V 355
%N 7
%I Elsevier
%R 10.1016/j.crma.2017.06.004
%G en
%F CRMATH_2017__355_7_780_0