TY - JOUR AU - Nesi, Vincenzo AU - Palombaro, Mariapia AU - Ponsiglione, Marcello TI - Gradient integrability and rigidity results for two-phase conductivities in two dimensions JO - Annales de l'I.H.P. Analyse non linéaire PY - 2014 SP - 615 EP - 638 VL - 31 IS - 3 PB - Elsevier UR - http://archive.numdam.org/articles/10.1016/j.anihpc.2013.05.002/ DO - 10.1016/j.anihpc.2013.05.002 LA - en ID - AIHPC_2014__31_3_615_0 ER -