@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/