@phdthesis{THESE_1924__52__1_0,
     author = {Michkovitch, Voislav},
     title = {\'Etudes de statistique stellaire},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {52},
     year = {1924},
     language = {fr},
     url = {http://archive.numdam.org/item/THESE_1924__52__1_0/}
}