@article{AIHPA_1978__28_4_399_0,
     author = {Sachs, M.},
     title = {On stellar collapse and the black hole limit from a dynamical view},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {399--405},
     publisher = {Gauthier-Villars},
     volume = {28},
     number = {4},
     year = {1978},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1978__28_4_399_0/}
}