@article{AIHPA_1998__69_1_83_0,
     author = {Jecko, Th.},
     title = {Classical limit of elastic scattering operator of a diatomic molecule in the {Born-Oppenheimer} approximation},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {83--131},
     publisher = {Gauthier-Villars},
     volume = {69},
     number = {1},
     year = {1998},
     mrnumber = {1635815},
     zbl = {1004.81511},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1998__69_1_83_0/}
}