@article{AIHPA_1975__22_4_291_0,
     author = {Ronveaux, Andr\'e and Dumont-Lepage, Marie-Claire and G\'erard, Raymonde},
     title = {Potentiels sph\'ero{\"\i}daux pour l'\'equation de {Schr\"odinger.} {I.} {Caract\'erisation} d'un \'etat li\'e},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {291--304},
     publisher = {Gauthier-Villars},
     volume = {22},
     number = {4},
     year = {1975},
     mrnumber = {381557},
     zbl = {0313.35021},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1975__22_4_291_0/}
}