@article{MTA_2021_6_2_a11,
     author = {Sofia Giuffr\`e and Attilio Marcian\`o},
     title = {Duality minimax and applications},
     journal = {Minimax theory and its applications},
     year = {2021},
     volume = {6},
     number = {2},
     zbl = {1471.49023},
     url = {http://geodesic.mathdoc.fr/item/MTA_2021_6_2_a11/}
}