@article{AIHPC_1988__5_6_501_0,
     author = {Canino, Annamaria},
     title = {Existence of a closed geodesic on $p$-convex sets},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {501--518},
     publisher = {Gauthier-Villars},
     volume = {5},
     number = {6},
     year = {1988},
     mrnumber = {978669},
     zbl = {0698.58017},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPC_1988__5_6_501_0/}
}