@article{AIHPA_1983__38_2_175_0,
     author = {Caliceti, E. and Maioli, M.},
     title = {Odd anharmonic oscillators and shape resonances},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {175--186},
     publisher = {Gauthier-Villars},
     volume = {38},
     number = {2},
     year = {1983},
     mrnumber = {705339},
     zbl = {0521.47009},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1983__38_2_175_0/}
}