@article{10_4153_CMB_2004_051_0,
     author = {Frigon, M.},
     title = {Remarques sur l{\textquoteright}enlacement en th\'eorie des points critiques pour des fonctionnelles continues},
     journal = {Canadian mathematical bulletin},
     pages = {515--529},
     year = {2004},
     volume = {47},
     number = {4},
     doi = {10.4153/CMB-2004-051-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2004-051-0/}
}