%0 Journal Article
%A Nesi, Vincenzo
%A Rogora, Enrico
%T A complete characterization of invariant jointly rank-r convex quadratic forms and applications to composite materials
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2007
%P 1-34
%V 13
%N 1
%I EDP-Sciences
%U http://archive.numdam.org/articles/10.1051/cocv:2007002/
%R 10.1051/cocv:2007002
%G en
%F COCV_2007__13_1_1_0