@phdthesis{THESE_1943__258__1_0,
     author = {Dubuisson, Bernard},
     title = {D\'etermination des \'el\'ements initiaux d'une photographie a\'erienne par le calcul diff\'erentiel},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {258},
     year = {1943},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1943__258__1_0/}
}