@book{10454,
	author = {Hawking, S. W. and Ellis, George F.},
	title = {The large scale structure of space-time},
	publisher = {University Press,},
	year = {1973.},
	series = {Cambridge monographs on mathematical physics},
	address = {Cambridge [Eng.]},
	url = {http://www.loc.gov/catdir/toc/cam022/72093671.html}
}