@incollection{JEDP_1993____A13_0, author = {Bommier, Antoine}, title = {Prolongement m\'eromorphe de la matrice de diffusion pour les probl\`emes \`a $N$ corps \`a longue port\'ee}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {13}, pages = {1--9}, publisher = {Ecole polytechnique}, year = {1993}, mrnumber = {94k:81324}, zbl = {0804.35102}, language = {fr}, url = {http://archive.numdam.org/item/JEDP_1993____A13_0/} }