1. D. W. Turner, C. Baker, A. D. Baker, and C. R. Brundle, Molecular Photoelectron Spectroscopy, Wiley, New York (1970).
2. L. N. Mazalov, V. D. Yumatov, V. V. Murakhtanov, et al., The X-Ray Spectra of Molecules [in Russian], Nauka, Novosibirsk (1977).
3. A. V. Kondratenko, K. M. Neyman, and L. N. Mazalov, Chem. Phys. Lett. (in press).
4. J. C. Slater, Self-Consistent Field Methods for Molecules and Solids [Russian translation], Mir, Moscow (1978); A. R. Williams, R. A. de Groot, and C. B. Sommers, J. Chem. Phys.,63, 628 (1975).
5. K. H. Johnson Adv. Quantum Chem.,7, 143 (1973).