@article{AIHPA_1981__35_2_173_0,
     author = {Sachs, M.},
     title = {A reply to {Leung} on stellar collapse},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {173--173},
     publisher = {Gauthier-Villars},
     volume = {35},
     number = {2},
     year = {1981},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1981__35_2_173_0/}
}