@book{9227,
	author = {Bak, Joseph. and Newman, Donald J.,},
	title = {Complex analysis /},
	publisher = {Springer,},
	year = {c1997.},
	series = {Undergraduate texts in mathematics},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0812/96012475-d.html}
}