@article{AMBP_2012__19_1_197_0,
     author = {El A{\"\i}di, Mohammed},
     title = {Un majorant du nombre des valeurs propres n\'egatives correspondantes \`a l{\textquoteright}op\'erateur de {Schr\"odinger} g\'en\'eralis\'e.},
     journal = {Annales math\'ematiques Blaise Pascal},
     pages = {197--211},
     publisher = {Annales math\'ematiques Blaise Pascal},
     volume = {19},
     number = {1},
     year = {2012},
     doi = {10.5802/ambp.310},
     zbl = {1256.35034},
     mrnumber = {2978319},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/ambp.310/}
}