%0 Journal Article
%A Kwapien, S.
%T Isomorphic characterizations of Hilbert spaces by orthogonal series with vector valued coefficients
%J Séminaire Maurey-Schwartz
%Z talk:8
%D 1972-1973
%P 1-7
%I Ecole Polytechnique, Centre de Mathématiques
%U http://archive.numdam.org/item/SAF_1972-1973____A8_0/
%G en
%F SAF_1972-1973____A8_0