@article{RCP25_1969__8__A2_0,
     author = {Bros, J.},
     title = {Propri\'et\'es alg\'ebriques des valeurs au bord de la fonction de $n$ points en th\'eorie quantique des champs},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     note = {talk:2},
     pages = {1--39},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {8},
     year = {1969},
     language = {fr},
     url = {http://archive.numdam.org/item/RCP25_1969__8__A2_0/}
}