@article{MTA_2020_5_1_a5,
     author = {Felipe Lara},
     title = {On the existence of a saddle value for nonconvex and noncoercive bifunctions},
     journal = {Minimax theory and its applications},
     year = {2020},
     volume = {5},
     number = {1},
     zbl = {1437.49013},
     url = {http://geodesic.mathdoc.fr/item/MTA_2020_5_1_a5/}
}