@article{10_4153_CJM_1988_062_0,
     author = {F\'elix, Yves and Lemaire, Jean-Michel},
     title = {On the {Mapping} {Theorem} for {Lusternik-Schnirelmann} {Category} {II}},
     journal = {Canadian journal of mathematics},
     pages = {1389--1398},
     year = {1988},
     volume = {40},
     number = {6},
     doi = {10.4153/CJM-1988-062-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1988-062-0/}
}