@phdthesis{THESE_1923__37__1_0,
     author = {Wa\.zewski, Tad\'e},
     title = {Sur les courbes de {Jordan} ne renfermant aucune courbe simple ferm\'ee de {Jordan}},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {37},
     year = {1923},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1923__37__1_0/}
}