@book{15690,
	author = {Koshy, Thomas},
	title = {Elementry number theory with applications},
	publisher = {Academic Press},
	address = {New Delhi},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=728FF8617EE4F1A7DD9CE8C4010E30C0}
}