共 27 条
[11]
Hadamard J., 1892, J MAT PURE APPL SER, V8, P101
[12]
New Calculation of the Energy of Helium in the Ground-State, and the deepest Terms of Ortho-Helium
[J].
ZEITSCHRIFT FUR PHYSIK,
1929, 54 (5-6)
:347-366
[14]
LINDNER P, 1968, J QUANTUM CHEM S, V2, P161
[15]
MODIFICATION OF THE BRILLOUIN-WIGNER PERTURBATION METHOD
[J].
PHYSICAL REVIEW,
1956, 103 (05)
:1149-1150
[16]
LOWDIN PO, 1965, J CHEM PHYS, V43, pS175
[17]
STUDIES IN PERTURBATION THEORY .X. LOWER BOUNDS TO ENERGY EIGENVALUES IN PERTURBATION-THEORY GROUND STATE
[J].
PHYSICAL REVIEW,
1965, 139 (2A)
:A357-&
[18]
LOWDIN PO, 1966, PERTURBATION THEORY, P255
[20]
MIDTDAL J, 1966, PHYS MATH U OSLO, V32