@book{4944,
	author = {Spiegel, Murray R.},
	title = {Schaum’s outline of theory and problems of complex variables :},
	publisher = {McGraw-Hill ;},
	year = {c1974 [reprinted 1981].},
	series = {Schaum’s outline series},
	address = {New York :},
	edition = {SI (metric) ed.},
	note = {Includes index.}
}