@phdthesis{THESE_1919__18__1_0,
     author = {Morel, Marie-Auguste},
     title = {Contribution \`a l'\'etude balistique des canons de gros calibre et \`a tr\`es longues port\'ees},
     series = {Th\`eses de l'entre-deux-guerres},
     type = {Doctorat d'\'Etat},
     number = {18},
     year = {1919},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1919__18__1_0}
}