@article{AIHPA_1993__59_4_421_0,
     author = {Pul\'e, J. V. and Zagrebnov, V. A.},
     title = {A pair hamiltonian model of a non-ideal {Boson} gas},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {421--444},
     publisher = {Gauthier-Villars},
     volume = {59},
     number = {4},
     year = {1993},
     mrnumber = {1254980},
     zbl = {0797.58078},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1993__59_4_421_0/}
}