@phdthesis{THESE_1941__241__1_0,
     author = {Tcheng, Mao-Lin},
     title = {Le spectre de {Gamma} {Cassiopei{\ae}}},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {241},
     year = {1941},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1941__241__1_0/}
}