Radjavi, Heydar, Invariant subspaces - 2nd ed. - New York: Dover Publication, 2003. - xi, 248 p.: 22 cm. Originally published: 2nd ed. Berlin ; New York : Springer-Verlag, 1973 Includes bibliographical references and index. ISBN: 9780486428222 Dewey Class. No.: 515.733 RAD