共 41 条
[2]
CLUSTER EXPANSION IN HEITLER-LONDON APPROACH TO MANY-ELECTRON PROBLEMS
[J].
PHYSICAL REVIEW,
1964, 134 (4A)
:A824-+
[3]
EXCHANGE INTERACTION AND HEISENBERGS SPIN HAMILTONIAN
[J].
PHYSICAL REVIEW,
1962, 126 (02)
:471-&