@phdthesis{THESE_1931__129__1_0,
     author = {De Rham, Georges},
     title = {Sur l{\textquoteright}analysis situs des vari\'et\'es \`a $n$ dimensions},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {129},
     year = {1931},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1931__129__1_0/}
}