@book{40791,
	author = {Gradshteĭn, I. S. and Zwillinger, Daniel,},
	title = {Table of integrals, series, and products /},
	publisher = {Elsevier, Academic Press is an imprint of Elsevier,},
	year = {c2015},
	address = {Amsterdam ;},
	edition = {Eighth edition.}
}