1. Tie-line power frequency control of electric power system;Concordia;AIEE Trans III-A,1953
2. Tie-line power frequency control of electric power system: Part II;Concordia;AISE Trans III-A,1954
3. The megawatt-frequency control problem–A new approach via optimal control theory;Fosha;IEEE Trans Power Ap Syst,1970
4. Automatic generation control of an interconnected power system;Nanda;IEE Proc,1978
5. Optimum selection of speed regulation parameters for automatic generation control in discrete mode considering generation rate constraints;Hari;IEE Proc C,1991