共 13 条
[3]
Cvetkovic D. M., 1980, SPECTRA GRAPHS THEOR
[5]
TOPOLOGICAL PROPERTIES OF BENZENOID SYSTEMS - IDENTITY FOR SEXTET POLYNOMIAL
[J].
THEORETICA CHIMICA ACTA,
1977, 45 (04)
:309-315
[6]
GUTMAN I, 1982, Z NATURFORSCH A, V37, P69
[8]
GUTMAN I, 1977, B SOC CHIM BEOGRAD, V42, P503
[9]
GUTMAN I, 1981, MATCH-COMMUN MATH CO, V11, P127
[10]
HOSOYA H, 1975, TETRAHEDRON LETT, P4659