@article{SJ_1957-1958__1__A4_0,
     author = {Hoang, Pham Tan},
     title = {\'Etude des \'equations du mouvement en relativit\'e g\'en\'erale par la m\'ethode des singularit\'es},
     journal = {S\'eminaire Janet. M\'ecanique analytique et m\'ecanique c\'eleste},
     note = {talk:4},
     pages = {1--12},
     publisher = {Secr\'etariat math\'ematique},
     volume = {1},
     year = {1957-1958},
     language = {fr},
     url = {http://www.numdam.org/item/SJ_1957-1958__1__A4_0/}
}