1. ‘Simulation study of ak-step-ahead controller’, OUEL Report, 1065/73, 1973
2. Ashton, R.P.: ‘Digital control of randomly disturbed systems’, 1974, D.Phil. thesis, Oxford University
3. Astrom, K.J.: Introduction to stochastic control theory, (Academic Press 1970)
4. ‘A self-tuning parameter estimator’, Lund Report, 7419 (C), 1974