1. Numerical Methods for Unconstrained Optimisation and Nonlinear Equations;Dennis,1983
2. Matrix Computations;Golub,1989
3. System Identification: Theory for the User;Ljung,1987
4. Fully parametrised state-space models in system identification;McKelvey,1994
5. State-space parametrisations of multi-variable linear systems using tridiagonal matrix forms;McKelvey,1996