@article{CRMATH_2014__352_2_117_0,
     author = {Molica Bisci, Giovanni and R\u{a}dulescu, Vicen\c{t}iu and Servadei, Raffaella},
     title = {Low- and high-energy solutions of nonlinear elliptic oscillatory problems},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {117--122},
     publisher = {Elsevier},
     volume = {352},
     number = {2},
     year = {2014},
     doi = {10.1016/j.crma.2013.11.015},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2013.11.015/}
}