@phdthesis{THESE_1932__141__3_0,
     author = {Rambaud},
     title = {\'Etude des points singuliers pour une \'equation lin\'eaire du premier ordre},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {141},
     year = {1932},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1932__141__3_0/}
}