@article{MTA_2016_1_1_a7,
     author = {Gabriele Bonanno and Giuseppina D{\textquoteright}Agu` and Patrick Winkert},
     title = {Sturm-Liouville equations involving discontinuous nonlinearities},
     journal = {Minimax theory and its applications},
     year = {2016},
     volume = {1},
     number = {1},
     zbl = {1357.34048},
     url = {http://geodesic.mathdoc.fr/item/MTA_2016_1_1_a7/}
}