@book{79183,
	author = {Churchill, Ruel V. and Brown, James Ward},
	title = {Complex variables and applications /},
	publisher = {McGraw-Hill Education,},
	year = {2014},
	series = {Brown-Churchill series},
	address = {New York, NY :},
	edition = {9th ed.},
	note = {Churchill's name appears first on the earlier editions}
}