@article{AIHPA_1966__5_1_77_0,
     author = {Krishna Rao, J. and Vaidya, P. C.},
     title = {Gravitational radiation and the arrow of time in cosmology},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {77--81},
     publisher = {Gauthier-Villars},
     volume = {5},
     number = {1},
     year = {1966},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1966__5_1_77_0/}
}