%0 Journal Article
%A Alexander Prestel
%T A Local-Global Principle for Quadric Forms.
%J Mathematische Zeitschrift
%D 1975
%P 91-96
%V 142
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1975__142_172185/
%F MZ_1975__142_172185