@book{2727,
	author = {Andreescu, Titu},
	title = {Complex numbers from A to Z},
	publisher = {Birkhauser},
	year = {2014},
	address = {New Delhi},
	url = {https://libgen.is/book/index.php?md5=71DA9C1732737827EA352CEA4E50D6FB}
}