@article{AIHPA_1988__48_2_175_0,
     author = {Boll\'e, D. and Gesztesy, F. and Danneels, C.},
     title = {Threshold scattering in two dimensions},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {175--204},
     publisher = {Gauthier-Villars},
     volume = {48},
     number = {2},
     year = {1988},
     mrnumber = {952661},
     zbl = {0696.35040},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1988__48_2_175_0/}
}