@article{JEDP_2003____A7_0, author = {G\'erard, Christian}, title = {Th\'eorie de la diffusion pour le mod\`ele de {Nelson} et probl\`eme infrarouge}, journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {7}, pages = {1--13}, publisher = {Universit\'e de Nantes}, year = {2003}, doi = {10.5802/jedp.621}, mrnumber = {2050593}, zbl = {02079442}, language = {fr}, url = {http://www.numdam.org/articles/10.5802/jedp.621/} }