@book{227919,
	author = {Cullum, Jane K},
	title = {Lanczos algorithms for large symmetric eigenvalue computations. Vol. I, theory},
	publisher = {Society for Industrial and Applied Mathematics},
	year = {2002},
	address = {Philadelphia, PA},
	note = {Originally published: Boston : Birkhäuser, 1985, in series: Progress in scientific computing ; v. 3-4. Includes bibliographical references and index}
}