@article{SEDP_1992-1993____A7_0,
     author = {Wang, X. P.},
     title = {Sections efficaces dans le probl\`eme \`a $N$-corps},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:7},
     pages = {1--9},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1992-1993},
     mrnumber = {1240548},
     language = {fr},
     url = {http://archive.numdam.org/item/SEDP_1992-1993____A7_0/}
}