@article{AIHPC_1988__5_3_221_0,
     author = {Viterbo, Claude},
     title = {Indice de {Morse} des points critiques obtenus par minimax},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {221--225},
     publisher = {Gauthier-Villars},
     volume = {5},
     number = {3},
     year = {1988},
     mrnumber = {954472},
     zbl = {0695.58007},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPC_1988__5_3_221_0/}
}