[1] Chandrasekhar S.: Proc. Indian Acad. Sci. A, 35, 103 (1952); Proc. Indian Acad. Sci. A, 37, 468 (1953a); Pгoc. Roy. Soc. A, 259, 531 (1961). Zbl 0048.43303

[2] Chandrasekhar S.: Proc. Indian Acad. Sci. A, 37, 697 (1953b). Zbl 0053.19103

[3] Kizel V. A., Krasilov Yu. I., Shamrayev V. M.: Optika Spektrosk., 17, 863 (1964).

[4] Kizel V. A., Krasilov Yu. I., Shamrayev V. N.: Optika Spektrosk., 18, 123 (1965).

[5] Born M., Göppert M.-Mayer: Handb. d. Phys., 24/2 (Springer-Veгlag, Beгlin 1933).

[6] Vyšín V.: unpublished, 1963.

[7] Vyšín V.: Proc. Phys. Soc., 87, 55 (1966).

[8] Vyšín V.: Vest. Mosk. Gos. Univ., 3, 6 (1963).

[9] Davydov A. S.: Kvantovaya mekhanika. (Fizmatgiz, Moscow, 1963). MR 0181239

[10] Kauzmann W.: Quantum Chemistry. (Academic Press, New York, 1957). MR 0092616 | Zbl 0079.21702

[11] Pauling L., Wilson E. B.: Introduction to Quantum Mechanics. (Mc Gгaw-Hill, New York, 1935).