@article{BSMF_1969__97__329_0,
     author = {Kiselman, C.O.},
     title = {Prolongement des solutions d'une \'equation aux d\'eriv\'ees partielles \`a coefficients constants},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {329--356},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {97},
     year = {1969},
     doi = {10.24033/bsmf.1687},
     mrnumber = {42 #2161},
     zbl = {0189.40502},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1687/}
}