DMGT

ISSN 1234-3099 (print version)

ISSN 2083-5892 (electronic version)

https://doi.org/10.7151/dmgt

Discussiones Mathematicae Graph Theory

Journal Impact Factor (JIF 2022): 0.7

5-year Journal Impact Factor (2022): 0.7

CiteScore (2022): 1.9

SNIP (2022): 0.902

Discussiones Mathematicae Graph Theory

Article in volume


Authors:

E. Guzman-Garcia

Emma Guzman-Garcia

Science Faculty, UNAM

email: guzmanemma.604@gmail.com

R. Sánchez-López

Rocío Sánchez-López

Science Faculty, UNAM

email: usagitsukinomx@yahoo.com.mx

Title:

Corrigendum to: independent transversal domination in graphs [Discuss. Math. Graph Theory 32 (2012) 5-17]

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Source:

Discussiones Mathematicae Graph Theory 42(2) (2022) 601-611

Received: 2019-05-29 , Revised: 2020-01-03 , Accepted: 2020-01-03 , Available online: 2020-01-29 , https://doi.org/10.7151/dmgt.2297

Abstract:

In [Independent transversal domination in graphs, Discuss. Math. Graph Theory 32 (2012) 5–17], Hamid claims that if $G$ is a connected bipartite graph with bipartition $\{X,Y\}$ such that $|X|\leq |Y|$ and $|X|=\gamma(G)$, then $\gamma_{it}(G)=\gamma(G)+1$ if and only if every vertex $x$ in $X$ is adjacent to at least two pendant vertices. In this corrigendum, we give a counterexample for the sufficient condition of this sentence and we provide a right characterization. On the other hand, we show an example that disproves a construction which is given in the same paper.

Keywords:

domination, independent, transversal, covering, matching

References:

  1. H.A. Ahangar, V. Samodivkin and I.G. Yero, Independent transversal dominating sets in graphs: Complexity and structural properties, Filomat 30 (2016) 293–303.
    https://doi.org/10.2298/FIL1602293A
  2. J.A. Bondy and U.S.R. Murty, Graph Theory with Applications (Macmillan, London, 1976).
  3. G. Chartrand and L. Lesniak, Graphs and Digraphs, Fourth Edition (CRC Press, Boca Raton, 2005).
  4. I.S. Hamid, Independent transversal domination in graphs, Discuss. Math. Graph Theory 32 (2012) 5–17.
    https://doi.org/10.7151/dmgt.1581
  5. T.W. Haynes, S.T. Hedetniemi and P.J. Slater, Fundamentals of Domination in Graphs (Marcel Dekker, New York, 1998).

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