TY - BOOK A1 - Hyndman, R.J. A1 - Koehler, A.B. A1 - Ord, J.K. A1 - Snyder, R.D. T1 - Forecasting with Exponential Smoothing: The State Space Approach Y1 - 2008 DO - 10.1007/978-3-540-71918-2 CY - Berlin PB - Springer ER -