%0 Journal Article %A Bellido, José C. %A Cueto, Javier %A Mora-Corral, Carlos %T Fractional Piola identity and polyconvexity in fractional spaces %J Annales de l'I.H.P. Analyse non linéaire %D 2020 %P 955-981 %V 37 %N 4 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.anihpc.2020.02.006/ %R 10.1016/j.anihpc.2020.02.006 %G en %F AIHPC_2020__37_4_955_0