@article{AIHPA_1986__45_4_339_0,
     author = {Hunziker, W.},
     title = {Distortion analyticity and molecular resonance curves},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {339--358},
     publisher = {Gauthier-Villars},
     volume = {45},
     number = {4},
     year = {1986},
     mrnumber = {880742},
     zbl = {0619.46068},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1986__45_4_339_0/}
}