1. On Linear Control Theory;Joseph;Trans. AIEE,1961
2. A General Solution for Linear Sampled-Data Control;Gunkel;Trans. ASME, J. Basic Engrg.,1963
3. New Methods and Results in Linear Prediction and Filtering Theory;Kalman;RIAS Report No. 61-1,1961
4. Dual Control Theory I–IV;Fel'dbaum;Automation and Remote Control,1960
5. Dual Control Theory I–IV;Fel'dbaum;Automation and Remote Control,1960