@book{6791,
	author = {Lorch, Edgar Raymond.},
	title = {Spectral theory / },
	publisher = {Consultants Bureau,},
	year = {c1962.},
	series = {Topics in mathematical physics,},
	address = {New York : },
	note = {Translation of Spektralʹnai︠a︡ teorii︠a︡.}
}