%0 Journal Article %A Zhang, Kewei %T Quasiconvex functions, $SO(n)$ and two elastic wells %J Annales de l'I.H.P. Analyse non linéaire %D 1997 %P 759-785 %V 14 %N 6 %I Gauthier-Villars %U http://www.numdam.org/item/AIHPC_1997__14_6_759_0/ %G en %F AIHPC_1997__14_6_759_0