@article{BSMF_1962__90__473_0,
     author = {Tr\`eves, Fran\c{c}ois},
     title = {Un th\'eor\`eme sur les \'equations aux d\'eriv\'ees partielles \`a coefficients constants d\'ependant de param\`etres},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {473--486},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {90},
     year = {1962},
     doi = {10.24033/bsmf.1585},
     mrnumber = {26 #6582},
     zbl = {0113.30901},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1585/}
}