@article{AIHPA_1994__60_3_253_0,
     author = {Dell'Antonio, G. F. and Figari, R. and Teta, A.},
     title = {Hamiltonians for systems of {N} particles interacting through point interactions},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {253--290},
     publisher = {Gauthier-Villars},
     volume = {60},
     number = {3},
     year = {1994},
     mrnumber = {1281647},
     zbl = {0808.35113},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1994__60_3_253_0/}
}