@article{MTA_2020_5_1_a8,
     author = {Marcello Lucia,Friedemann Schuricht},
     title = {Mountain {Pass} {Solutions} for {Nonsmooth} {Elliptic} {Problems}},
     journal = {Minimax theory and its applications},
     year = {2020},
     volume = {5},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MTA_2020_5_1_a8/}
}