Robust statistics : the approach based on influence functions / Frank R. Hampel... [et al.]. - New York : Wiley, c1986. - xxi, 502 p. : ill. ; 24 cm. - Wiley series in probability and mathematical statistics. . Includes indexes. Includes bibliographical references.. ISBN: 0471829218 (cased) Subjects--Topical Terms: Robust statistics.