%0 Journal Article
%A M. Šilhavý
%T An $O(n)$ invariant rank 1 convex function that is not polyconvex
%J Theoretical and applied mechanics
%D 2002
%P 325 - 336
%V 28-29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAM_2002_28-29_1_a16/
%F TAM_2002_28-29_1_a16