@book{45059,
	author = {Helstrom, Carl W.},
	title = {Statistical theory of signal detection},
	publisher = {Pergamon Press},
	year = {[1968]},
	series = {International series of monographs in electronics and instrumentation, v. 9},
	address = {Oxford},
	edition = {2d ed., rev. and enl.},
	note = {921004}
}