1. Time Series Analysis : Forecasting and Control;Box,1976
2. An Example of Utilization of Kalman Filters in Time Series Analysis;Marseguerra,1986
3. Non Linear AR-Noise Investigated Via a Kalman Filter;Cojazzi,1989
4. Discrete-Time Fixed-Lag Smoothing Algorithms;Moore;Automatica,1973
5. Adaptive Filtering: prediction and Control;Goodwin,1984