Publisher
Springer Berlin Heidelberg
Reference23 articles.
1. E.A. Hylleraas, Z. Phys. 54(1929), 347–66.
2. C.L. Pekeris, Phys. Rev. 112(1958), 1649–58; Y. Accad, C.L. Pekeris and B. Schiff, Phys. Rev. A. 4(1971), 516–36.
3. O. Sinanoglu, J. Chem. Phys. 36(1962), 706–17.
4. D.R. Hartree, Proc. Camb. Phil. Soc. 24(1927), 89–110; 111–32.
5. V. Fock, Z. Phys. 61(1930), 126–48.