@article{MTA_2017_2_1_a3,
     author = {Massimiliano Ferrara and Giovanni Molica Bisci},
     title = {Some applications of a local minimum result},
     journal = {Minimax theory and its applications},
     year = {2017},
     volume = {2},
     number = {1},
     zbl = {1362.35137},
     url = {http://geodesic.mathdoc.fr/item/MTA_2017_2_1_a3/}
}