@article{AIHPA_1979__30_3_207_0,
     author = {Dumont-Lepage, M.-C. and Ronveaux, A.},
     title = {\'Etats li\'es de potentiels bisph\'eriques et toro{\"\i}daux},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {207--221},
     publisher = {Gauthier-Villars},
     volume = {30},
     number = {3},
     year = {1979},
     mrnumber = {546187},
     zbl = {0425.35036},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1979__30_3_207_0/}
}