1. Mathematical Analysis;Apostol,1974
2. Differential-difference Equations;Bellman,1963
3. Continuous Time Econometric Modelling;Bergstrom,1990
4. On the simulation of random vector time series with given spectrum;Chambers;Mathematical and Computer Modelling,1995
5. Seasonality in continuous time models;Chambers;University of Essex Discussion Paper No. 446,1995