@book{592056,
	author = {Vinogradov, I. M.},
	title = {Elements of number theory /},
	publisher = {Dover Publications, Inc.,},
	year = {2016.},
	series = {Dover books on mathematics},
	address = {Mineola, New York :},
	edition = {Dover edition.},
	url = {http://www.loc.gov/catdir/enhancements/fy1511/2015028988-b.html}
}