TY - JOUR AU - Pingen, Michael TI - Regularity results for degenerate elliptic systems JO - Annales de l'I.H.P. Analyse non linéaire PY - 2008 SP - 369 EP - 380 VL - 25 IS - 2 PB - Elsevier UR - http://archive.numdam.org/articles/10.1016/j.anihpc.2007.02.008/ DO - 10.1016/j.anihpc.2007.02.008 LA - en ID - AIHPC_2008__25_2_369_0 ER -