@book{51549,
	author = {Aczél, J. and Daróczy, Zoltán },
	title = {On measures of information and their characterizations /},
	publisher = {Academic Press, },
	year = {1975.},
	series = {Mathematics in science and engineering,  },
	address = {New York : },
	note = {Includes index },
	url = { v. 115. }
}