@phdthesis{THESE_1932__139__1_0,
     author = {Robert, Jean-Pierre},
     title = {Sur les formules g\'en\'eralis\'ees de m\'ediation et les \'equations int\'egrales singuli\`eres correspondantes},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {139},
     year = {1932},
     language = {fr},
     url = {http://archive.numdam.org/item/THESE_1932__139__1_0/}
}