Ljung, Lennart. System identification : theory for the user / Lennart Ljung. - 2nd ed. - Upper Saddle River, NJ : Prentice Hall PTR, c1999. - xxii, 609 p. : ill. ; 25 cm. Includes bibliographical references (p. 565-593) and indexes. ISBN: 9780136566953 0136566952 Subjects--Topical Terms: System identification.