Note on independent sets of a graph

Jaroslav Ivančo

Mathematica Bohemica (1994)

  • Volume: 119, Issue: 4, page 385-386
  • ISSN: 0862-7959

Abstract

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Let the number of k -element sets of independent vertices and edges of a graph G be denoted by n ( G , k ) and m ( G , k ) , respectively. It is shown that the graphs whose every component is a circuit are the only graphs for which the equality n ( G , k ) = m ( G , k ) is satisfied for all values of k .

How to cite

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Ivančo, Jaroslav. "Note on independent sets of a graph." Mathematica Bohemica 119.4 (1994): 385-386. <http://eudml.org/doc/29271>.

@article{Ivančo1994,
abstract = {Let the number of $k$-element sets of independent vertices and edges of a graph $G$ be denoted by $n(G,k)$ and $m(G,k)$, respectively. It is shown that the graphs whose every component is a circuit are the only graphs for which the equality $n(G,k)=m(G,k)$ is satisfied for all values of $k$.},
author = {Ivančo, Jaroslav},
journal = {Mathematica Bohemica},
keywords = {independent sets; circuit; independent sets; circuit},
language = {eng},
number = {4},
pages = {385-386},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Note on independent sets of a graph},
url = {http://eudml.org/doc/29271},
volume = {119},
year = {1994},
}

TY - JOUR
AU - Ivančo, Jaroslav
TI - Note on independent sets of a graph
JO - Mathematica Bohemica
PY - 1994
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 119
IS - 4
SP - 385
EP - 386
AB - Let the number of $k$-element sets of independent vertices and edges of a graph $G$ be denoted by $n(G,k)$ and $m(G,k)$, respectively. It is shown that the graphs whose every component is a circuit are the only graphs for which the equality $n(G,k)=m(G,k)$ is satisfied for all values of $k$.
LA - eng
KW - independent sets; circuit; independent sets; circuit
UR - http://eudml.org/doc/29271
ER -

References

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  1. I. Gutman, On independent vertices and edges of a graph, Topics in Combinatorics and Graph Theory (R. Bodendiek and R. Henn, eds.). Physica-Verlag, Heidelberg, 1990, pp. 291-296. (1990) Zbl0697.05038MR1100048
  2. F. Harary, Graph Theory, Addison-Wesley, Reading, MA, 1969. (1969) Zbl0196.27202MR0256911

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