共 7 条
[1]
CVETKOVIC D, 1972, CROAT CHEM ACTA, V44, P365
[2]
GRAPH THEORY AND MOLECULAR-ORBITALS - APPLICATION OF SACHS THEOREM
[J].
THEORETICA CHIMICA ACTA,
1972, 26 (01)
:67-&
[5]
Kober H., 1958, P AM MATH SOC, V9, P452
[7]
ZIVKOVIC T, 1972, CROAT CHEM ACTA, V44, P351