@book{8973,
	author = {Elton, Edwin J.},
	title = {Modern Portfolio Theory and Investment Analysis},
	publisher = {John Wiley & Sons Publisher},
	address = {New York},
	edition = {5th},
	url = {https://libgen.is/book/index.php?md5=7112BE46D1A439B7EAD6007552470449}
}