@article{AIHPA_1999__71_2_217_0,
     author = {Frochaux, E.},
     title = {New representations of the {Poincar\'e} group describing two interacting bosons},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {217--239},
     publisher = {Gauthier-Villars},
     volume = {71},
     number = {2},
     year = {1999},
     mrnumber = {1705127},
     zbl = {0964.81023},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1999__71_2_217_0/}
}