@article{1103922050,
author = {Hawking, S. W.},
title = {The unpredictability of quantum gravity},
journal = {Comm. Math. Phys.},
volume = {83},
number = {1},
year = {1982},
pages = { 395-415},
language = {en},
url = {http://dml.mathdoc.fr/item/1103922050}
}
Hawking, S. W. The unpredictability of quantum gravity. Comm. Math. Phys., Tome 83 (1982) no. 1, pp. 395-415. http://gdmltest.u-ga.fr/item/1103922050/