Introduction to modern time series analysis / Gebhard Kirchgässner, Jürgen Wolters. Kirchgässner, Gebhard. Wolters, Jürgen. Time-series analysis. QA280 .K576 2007 519.55 22 KII Includes bibliographical references and indexes. Berlin ; New York : Springer, c2007. c2007. 2008 Text ix, 274 p. : eng