@book{543825,
	author = {Brown, J . N and Churchill, Ruel V.},
	title = {Complex variables and applications /},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2004.},
	series = {Brown-Churchill series},
	address = {Boston :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/mh031/2002043104.html}
}