@book{7123,
	author = {Spiegel, Murray R.},
	title = {Schaum's outline of theory and problems of complex variables :},
	publisher = {: McGraw-Hill},
	year = {1999.},
	address = {	New York [etc.] , },
	note = {Cover title: Theory and problems of complex variables with an introduction to conformal mapping and its applications.}
}