| Title:
             | 
Dominating functions of graphs with two values (English) | 
| Author:
             | 
Zelinka, Bohdan | 
| Language:
             | 
English | 
| Journal:
             | 
Mathematica Bohemica | 
| ISSN:
             | 
0862-7959 (print) | 
| ISSN:
             | 
2464-7136 (online) | 
| Volume:
             | 
123 | 
| Issue:
             | 
3 | 
| Year:
             | 
1998 | 
| Pages:
             | 
263-270 | 
| Summary lang:
             | 
English | 
| . | 
| Category:
             | 
math | 
| . | 
| Summary:
             | 
The $Y$-domination number of a graph for a given number set $Y$ was introduced by D. W. Bange, A. E. Barkauskas, L. H. Host and P. J. Slater as a generalization of the domination number of a graph. It is defined using the concept of a $Y$-dominating function. In this paper the particular case where $Y = \{0,1/k\}$ for a positive integer $k$ is studied. (English) | 
| Keyword:
             | 
generalization of domination number of a graph | 
| Keyword:
             | 
$Y$-dominating function of a graph | 
| Keyword:
             | 
$Y$-domination number of a graph | 
| MSC:
             | 
05C35 | 
| MSC:
             | 
05C69 | 
| idZBL:
             | 
Zbl 0933.05111 | 
| idMR:
             | 
MR1645438 | 
| DOI:
             | 
10.21136/MB.1998.126073 | 
| . | 
| Date available:
             | 
2009-09-24T21:31:55Z | 
| Last updated:
             | 
2020-07-29 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/126073 | 
| . | 
| Reference:
             | 
[1] Dunbar J., Hedetniemi S. T., Henning M. A., Slater P. J.: Signed domination in graphs.In: Graph Theory, Combinatorics and Applications (ed. Y. Alavi, A. Schwenk). Wiley, New York, 1995, pp. 311-321. Zbl 0842.05051, MR 1405819 | 
| Reference:
             | 
[2] Dunbar J., Hedetniemi S. T.: Henning M. A., McRae A.: Minus domination in graphs.Computers Math. Appl. To appear. | 
| Reference:
             | 
[3] Grinstead D. L., Slater P. J.: Fractional domination and fractional packing in graphs.Congr. Numer. 71 (1990), 153-172. Zbl 0691.05043, MR 1041627 | 
| Reference:
             | 
[4] Bange D.  W., Barkauskas A. E.: Host L. H., Slater P. J.: Generalized domination and efficient domination in graphs.Discrete Math. 159 (1996), 1-11. MR 1415278, 10.1016/0012-365X(95)00094-D | 
| Reference:
             | 
[5] Zelinka B.: On k-ply domatic numbers of graphs.Math. Slovaca 34 (1984), 313-318. Zbl 0602.05039, MR 0756989 | 
| . |