@article{AIHPA_1977__27_3_279_0,
     author = {Bros, J. and Lassalle, M.},
     title = {Analyticity properties and many-particle structure in general quantum field theory. {IV.} {Two-particle} structural equations for the four, five and six-point functions},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {279--317},
     publisher = {Gauthier-Villars},
     volume = {27},
     number = {3},
     year = {1977},
     mrnumber = {468767},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1977__27_3_279_0/}
}