@article{SEDP_1998-1999____A19_0,
     author = {G\'erard, Christian},
     title = {Th\'eorie de la diffusion pour le mod\`ele $P(\varphi )_{2}$ en th\'eorie des champs},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:19},
     pages = {1--16},
     publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {1998-1999},
     zbl = {1055.81581},
     mrnumber = {1721337},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_1998-1999____A19_0/}
}