共 12 条
- [2] ADDAMS WH, 1962, J CHEM PHYS, V37, P2009
- [5] GILBERT TL, 1964, MOL ORBITALS CHEM PH, P405
- [6] NEW TYPE OF MOLECULAR PERTURBATION TREATMENT [J]. JOURNAL OF CHEMICAL PHYSICS, 1966, 45 (06) : 2188 - +
- [7] HIRSCHFELDER JO, 1971, INT J QUANTUM CHEM, V4, P257
- [8] Numerical Calculation of the 2 S-Terms of Ortho and Par-Helium. [J]. ZEITSCHRIFT FUR PHYSIK, 1930, 65 (11-12): : 759 - 772
- [10] STUDIES IN PERTURBATION THEORY .X. LOWER BOUNDS TO ENERGY EIGENVALUES IN PERTURBATION-THEORY GROUND STATE [J]. PHYSICAL REVIEW, 1965, 139 (2A): : A357 - &