@article{SEDP_1971-1972____A19_0, author = {Grubb, G.}, title = {Caract\'erisation de quelques propri\'et\'es des probl\`emes aux limites pour les syst\`emes elliptiques : probl\`emes aux limites variationnel}, journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"}, note = {talk:19 bis}, publisher = {Ecole Polytechnique, Centre de Math\'ematiques}, year = {1971-1972}, mrnumber = {397795}, language = {fr}, url = {http://www.numdam.org/item/SEDP_1971-1972____A19_0/} }