@book{7396,
	author = {Spiegel, Murray R.},
	title = {Schaum's outline of theory and problems of complex variables with an introduction to conformal mapping and its application /},
	publisher = {McGraw-Hill,},
	year = {1964,c1981-2003.},
	series = {Schaum's outline series},
	address = {Singapore :},
	edition = {SI (metric) ed. 2nd ed.}
}