Title:
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Location-domatic number of a graph (English) |
Author:
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Zelinka, Bohdan |
Language:
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English |
Journal:
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Mathematica Bohemica |
ISSN:
|
0862-7959 (print) |
ISSN:
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2464-7136 (online) |
Volume:
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123 |
Issue:
|
1 |
Year:
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1998 |
Pages:
|
67-71 |
Summary lang:
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English |
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Category:
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math |
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Summary:
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A subset $D$ of the vertex set $V(G)$ of a graph $G$ is called locating-dominating, if for each $x\in V(G)-D$ there exists a vertex $y\to D$ adjacent to $x$ and for any two distinct vertices $x_1$, $x_2$ of $V(G)-D$ the intersections of $D$ with the neighbourhoods of $x_1$ and $x_2$ are distinct. The maximum number of classes of a partition of $V(G)$ whose classes are locating-dominating sets in $G$ is called the location-domatic number of $G.$ Its basic properties are studied. (English) |
Keyword:
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locating-dominating set |
Keyword:
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location-domatic partition |
Keyword:
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location-domatic number |
Keyword:
|
domatic number |
MSC:
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05C35 |
idZBL:
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Zbl 0898.05034 |
idMR:
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MR1618719 |
DOI:
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10.21136/MB.1998.126298 |
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Date available:
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2009-09-24T21:29:18Z |
Last updated:
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2020-07-29 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/126298 |
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Reference:
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[1] E. J. Cockayne S. T. Hedetniemi: Towards a theory of domination in graphs.Networks 7 (1977), 247-261. MR 0483788, 10.1002/net.3230070305 |
Reference:
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[2] D. F. Rall P. J. Slater: On location-domination numbers for certain classes of graphs.Congressus Numerantium 45 (1984), 77-106. MR 0777715 |
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