机构:
ITB, Fac Math & Nat Sci, Combinatorial Math Res Div, Bandung, IndonesiaGovt Coll Univ, Abdus Salam Sch Math Sci, 68-B,New Muslim Town, Lahore, Pakistan
Simanjuntak, Rinovia
[2
]
机构:
[1] Govt Coll Univ, Abdus Salam Sch Math Sci, 68-B,New Muslim Town, Lahore, Pakistan
[2] ITB, Fac Math & Nat Sci, Combinatorial Math Res Div, Bandung, Indonesia
distance magic labeling;
1-vertex-magic vertex labeling;
union of graphs;
D O I:
暂无
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
A 1-vertex-magic vertex labeling of a graph G(V, E) with p vertices is a bijection f from the vertex set V (G) to the integers 1, 2,..., p with the property that there is a constant k such that at any vertex x the sum Sigma f(x) taken over all neighbors of x is k. In this paper, we study the 1-vertex-magic vertex labelings of two families of disconnected graphs, namely a disjoint union of m copies of complete p-partite graph and a disjoint union of m copies of 2n-regular graph Cp[K-n].