1. O. A. Raevskii, V. P. Solov'ev, and V. Yu. Grigor'ev, Thermodynamics of Hydrogen Bonding by Phenols with Organic Bases, Institute of Physiologically Active Substances, Academy of Sciences of the USSR, Chernogolovka (1988), Dept. VINITI, No. 1001-V88 (1988).
2. V. P. Novikov and O. A. Raevskii, Izv. Akad. Nauk SSSR, Ser. Khim., No. 6, 1336?1341 (1983).
3. D. M. Himmelblau, Applied Nonlinear Programming, McGraw-Hill, New York (1972).
4. W. Conley, Int. J. Math. Educ. Sci. Technol.,12, No. 5, 609?617 (1981).
5. V. K. Brel', L. A. Chepakova, N. F. Kartavtseva, and I. V. Martynov, Izv. Akad. Nauk SSSR, Ser. Khim., No. 4, 964?967 (1989).