1. Time-Optimal Control of Second Order Systems with Both Forcing Term and Parameter Variations;Masubuchi,1964
2. Relay Control Systems Optimized for Various Performance Criteria;Fuller,1960
3. Note on a Solution due to A. T. Fuller;Pearson;Jour, of Elect, and Contr,1961
4. Use of an Analogue Computer in the Application of Pontryagin's Maximum Principle to the Design of Control Systems with Optimum Transient Response;Brennan;Jour. of Elect. and Contr,1962
5. Note on a Problem in Optimal Non-linear Control;Wonham;Jour. of Elect. and Contr,1963