TY - JOUR AU - Cellina, Arrigo TI - Minimizing a functional depending on $\nabla u$ and on $u$ JO - Annales de l'I.H.P. Analyse non linéaire PY - 1997 DA - 1997/// SP - 339 EP - 352 VL - 14 IS - 3 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPC_1997__14_3_339_0/ UR - https://zbmath.org/?q=an%3A0876.49001 LA - en ID - AIHPC_1997__14_3_339_0 ER -