@Article{Jeyanthi2014, author = "Jeyanthi, P. and Benseera, N. Angel", title = "A totally magic cordial labeling of one-point union of n copies of a graph", journal = "Opuscula Math.", year = "2014", volume = "34", number = "1", pages = "115--122", doi = "http://dx.doi.org/10.7494/OpMath.2014.34.1.115", url = "http://dx.doi.org/10.7494/OpMath.2014.34.1.115", abstract = "A graph \(G\) is said to have a totally magic cordial (TMC) labeling with constant \(C\) if there exists a mapping \(f: V(G)\cup E(G)\rightarrow \left\{0,1\right\}\) such that \(f(a) + f(b) + f(ab) \equiv C(\mbox{mod 2})\) for all \(ab\in E(G)\) and \(\left|n_f(0)-n_f(1)\right|\leq1\), where \(n_f(i)\) \((i = 0, 1)\) is the sum of the number of vertices and edges with label \(i\). In this paper, we establish the totally magic cordial labeling of one-point union of \(n\)-copies of cycles, complete graphs and wheels.", keywords = "totally magic cordial labeling, one-point union of graphs", issn = "1232-9274" }