1. L. P. Bokacheva and S. G. Semenov,Opt. Spektrosk.,81, No. 4, 582–585 (1996).
2. S. Wilson,Electron Correlation in Molecules, Clarendon Press, Oxford (1984).
3. C. C. J. Roothaan and P. S. Bagus,Methods in Computational Physics, Vol. 2, Academic Press, New York (1963), pp. 47–94.
4. V. V. Bobkov and L. M. Gorodetskii,Selected Computational Methods for Solving Engineering and Research Problems [in Russian], Belarus State University, Minsk (1985).
5. E. Clementi and C. Roetti,Atomic Data and Nuclear Data Tables,14, 177 (1974).