%0 Journal Article
%A Blekherman, Grigoriy
%A Smith, Gregory
%A Velasco, Mauricio
%T Sums of squares and varieties of minimal degree
%J Journal of the American Mathematical Society
%D 2016
%P 893-913
%V 29
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1090/jams/847/
%R 10.1090/jams/847
%F 10_1090_jams_847