@book{6486,
	author = {Cheney, Ward},
	title = {Numerical mathematics and computing},
	publisher = {Cambridge University Press},
	year = {2013},
	address = {New Dheli},
	url = {https://libgen.is/book/index.php?md5=51AD06C1992A5F4BAD5AA0ECDC3AF026}
}