A note on the k-domination number of a graph
The k-domination number of a graph G=G(V,E), γk(G), is the least cardinality of a set X⊂V such that any vertex in VX is adjacent to at least k vertices of X.
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Hindawi Limited
1990-01-01
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| Series: | International Journal of Mathematics and Mathematical Sciences |
| Subjects: | |
| Online Access: | http://dx.doi.org/10.1155/S016117129000031X |