@book{91867,
	author = {Krantz, Steven G.},
	title = {Complex variables :},
	publisher = {CRC Press,},
	year = {[2019]},
	series = {Textbooks in mathematics},
	address = {Boca Raton :},
	edition = {Second edition.},
	url = {https://www.taylorfrancis.com/books/9780429275166}
}