@book{35379,
	author = {Coppel, W.A. and SpringerLink (Online service)},
	title = {Number Theory},
	publisher = {Springer New York,},
	year = {2009.},
	series = {Universitext},
	address = {New York, NY :},
	url = {http://dx.doi.org/10.1007/978-0-387-89486-7}
}