@article{BSMA_1881_2_5_1_270_1,
     author = {Radau, R.},
     title = {Travaux concernant le probl\`eme des trois corps et la th\'eorie des perturbations},
     journal = {Bulletin des Sciences Math\'ematiques et Astronomiques},
     pages = {270--295},
     publisher = {Gauthier-Villars},
     volume = {2e s{\'e}rie, 5},
     number = {1},
     year = {1881},
     language = {fr},
     url = {http://archive.numdam.org/item/BSMA_1881_2_5_1_270_1/}
}