Results 91 to 100 of about 3,633,781 (192)

Hosoya-Wienerov polinom za utežene grafove [PDF]

open access: yes, 2017
Formulas for the Wiener number and the Hosoya-Wiener polynomial of edge and vertex weighted graphs are given in terms of edge and path contributions. For a rooted tree, the Hosoya-Wiener polynomial is expressed as a sum of vertex contributions.
Zmazek, Blaž, Žerovnik, Janez
core  

The Hosoya-Wiener Polynomial of Weighted Trees [PDF]

open access: yes, 2007
Formulas for the Wiener number and the Hosoya-Wiener polynomial of edge and vertex weighted graphs are given in terms of edge and path contributions.
Blaž Zmazek   +3 more
core   +1 more source

Minimizing a class of unicyclic graphs by means of Hosoya index

open access: yesMathematical and Computer Modelling, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

On extremal unicyclic molecular graphs with maximal Hosoya index

open access: yesDiscrete Applied Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Some Properties of the Hosoya and the Merrifield-Simmons Indices

open access: yes, 2012
The Hosoya index of a graph G, Z(G), is defined as the total number of its matchings, while the Merrifield-Simmons index, i(G), is the total number of independent sets of G.

core  

Hosoya polynomials of the capped zig-zag nanotubes

open access: yes, 2012
The Hosoya polynomial of a graph G is defined as H (G, x) = Sigma(k >= 0) d(G, k)x(k), where d(G, k) is the number of the vertex pairs at distance k in G.
Lin, Xiaoxia, 郭晓峰, Guo, Xiaofeng
core  

Bounds of the Hosoya index in graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2008
Zofia Machnicka   +3 more
openaire   +1 more source

WIENER INDEX AND HOSOYA POLYNOMIAL OF FIBONACCI AND LUCAS CUBES

open access: yes, 2011
In the language of mathematical chemistry, Fibonacci cubes can be defined as the resonance graphs of fibonacenes. Lucas cubes form a symmetrization of Fibonacci cubes and appear as resonance graphs of cyclic polyphenantrenes.
Mollard, Michel, Klavzar, Sandi
core  

Clinical and healthcare burden of difficult-to-treat rheumatoid arthritis in Japan: a retrospective cohort study. [PDF]

open access: yesBMJ Open
Lee WS   +8 more
europepmc   +1 more source

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