Croatica Chemica Acta, Vol. 73 No. 4, 2000.
Original scientific paper
Benzenoids with Branching Graphs that are Trees
Ivan Gutman
; Faculty of Science, University of Kragujevac, P. O. Box 60, YU-34000 Kragujevac, Yugoslavia
Edward C. Kirby
; Resource Use Institute, 14 Lower Oakfield, Pitlochry, Perthshire PH16 5DS, Scotland UK
Abstract
Benzenoid systems whose branching graphs are trees, and trees that are branching graphs of some benzenoid system, are properly characterized for the first time. An implication for the occurrence of Hamiltonian circuits is pointed out.
Keywords
benzenoid system; polyhex; branching graph; tree; tree graph; benzenoid tree graph; Hamiltonian circuit
Hrčak ID:
131969
URI
Publication date:
4.12.2000.
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