1. Concepts of synchronous machine stability as affected by excitation control;de Mello;IEEE Trans.,1969
2. Effect of high-speed rectifier excitation systems on generator stability limits;Dandeno;IEEE Trans.,1968
3. Application of an optimal control theory to a power system;Yu;IEEE Trans.,1970
4. Stabilization and optimal control signals for a power system;Yu;IEEE Trans.,1971
5. Optimal Control;Athans,1966