1. 1) Bryson, A. E. and Y. C. Ho: “Applied Optimal Control,” Blaisdel (1969).
2. 2) Friday, J. R. and B. D. Smith: AIChE J., 10, 698 (1964).
3. 3) Henley, E. J. and J. D. Seader: “Equilibrium-Stage Separation Operations in Chemical Engineering,” John Wiley & Sons (1981).
4. 4) Hirose, Y.: “Joryu Keisanho No Kiso,” Baifukan, Tokyo (1975).
5. 5) Howard, G. M.: AIChE J., 16, 1022 (1970).