@book{19342,
	author = {Castillo, Enrique},
	title = {Orthogonal sets and polar methods in linear algebra},
	publisher = {John Wiley,},
	year = {1999},
	series = {Pure and Applied Mathematics},
	address = {New York:},
	note = {"Purchased under NBHM grant for the year 1999-2000"}
}