TY - JOUR AU - Lucio Boccardo AU - Pasquale Imparato AU - Luigi Orsina TI - Saddle points of some integral functionals and solutions of elliptic systems JO - Minimax theory and its applications PY - 2023 VL - 8 IS - 2 UR - http://geodesic.mathdoc.fr/item/MTA_2023_8_2_a3/ ID - MTA_2023_8_2_a3 ER -