Tong, Howell. Non-linear time series : a dynamical system approach / Howell Tong. - Oxford : Oxford University Press, 1990. - xvi, 564 p. : ill., map ; 24 cm. - Oxford statistical science series ; 6. . Includes index. Includes bibliographical references: p. 536-552. ISBN: 0198523009 (pbk.) Subjects--Topical Terms: Time-series analysis.Nonlinear theories.