On the signed $2$-independence number of graphs
| Main Authors: | Moghaddam, S.M. Hosseini; Qom Azad University, Qom, Iran, Mojdeh, D.A.; Department of Mathematics, University of Mazandaran, Babolsar, Iran, Samadi, Babak; Department of Mathematics, University of Mazandaran, Babolsar, Iran, Volkmann, Lutz; Lehrstuhl II f\"{u}r Mathematik, RWTH Aachen University, 52056 Aachen, Germany |
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| Format: | Article info application/pdf eJournal |
| Bahasa: | eng |
| Terbitan: |
GTA Research Group, Univ. Newcastle, Indonesian Combinatorics Society and ITB
, 2017
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| Subjects: | |
| Online Access: |
http://www.ejgta.org/index.php/ejgta/article/view/125 http://www.ejgta.org/index.php/ejgta/article/view/125/pdf_34 |
Daftar Isi:
- In this paper, we study the signed 2-independence number in graphs and give new sharp upper and lower bounds on the signed 2-independence number of a graph by a simple uniform approach. In this way, we can improve and generalize some known results in this area.