TY - JOUR AU - Sofia Giuffrè AU - Attilio Marcianò TI - Duality minimax and applications JO - Minimax theory and its applications PY - 2021 VL - 6 IS - 2 UR - http://geodesic.mathdoc.fr/item/MTA_2021_6_2_a11/ ID - MTA_2021_6_2_a11 ER -