@incollection{SB_1954-1956__3__251_0,
     author = {Dixmier, Jacques},
     title = {Travaux de {Malgrange} sur les \'equations aux d\'eriv\'ees partielles elliptiques},
     booktitle = {S\'eminaire Bourbaki : ann\'ees 1954/55 - 1955/56, expos\'es 101-136},
     series = {S\'eminaire Bourbaki},
     note = {talk:123},
     pages = {251--259},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {3},
     year = {1956},
     mrnumber = {1611389},
     zbl = {0144.14702},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1954-1956__3__251_0/}
}