@article{SEDP_2002-2003____A5_0,
     author = {Nier, Francis},
     title = {Quelques crit\`eres pour l{\textquoteright}in\'egalit\'e de {Poincar\'e} dans $\mathbb{R}^{d}$, $d\ge 2$},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:5},
     pages = {1--16},
     publisher = {Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {2002-2003},
     zbl = {02124131},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_2002-2003____A5_0/}
}