1. Introduction to Stochastic Control Theory, volume 70 of Mathematics in science and engineering;Åström,1970
2. Estimation in stochastic diferen-tial equations with a state dependent diffusion term;Baadsgaard;IFAC Proceedings,1997
3. Grewal, M.S. and Andrews, A.P. (2001). Kalman Filtering. Wiley, Hoboken, New Jersey, second edition.
4. Stochastic Processes and Filtering Theory, volume 64 of Mathematics in science and engineering;Jazwinski,1970
5. Numerical Solution of Stochastic Differential Equations, volume 23 of Stochastic Modelling and Applied Probability;Kloeden,1992