Results 11 to 20 of about 2,286 (90)
Strong k - edge odd Graceful labeling of graphs
Mohamed R. Zeen El Deen
openaire +2 more sources
SOME CARTESIAN PRODUCTS OF A PATH AND PRISM RELATED GRAPHS THAT ARE EDGE ODD GRACEFUL [PDF]
Let $G$ be a connected undirected simple graph of size $q$ and let $k$ be the maximum number of its order and its size. Let $f$ be a bijective edge labeling which codomain is the set of odd integers from 1 up to $2q-1$.
Ernanto, Iwan +3 more
core +2 more sources
In this article, we adapt the edge-graceful graph labeling definition into block designs and define a block design V,B with V=v and B=b as block-graceful if there exists a bijection f:B⟶1,2,…,b such that the induced mapping f+:V⟶Zv given by f+x=∑x∈AA ...
Dilara Erdemir, Emre Kolotoğlu
doaj +1 more source
Tight super-edge-graceful labelings of trees and their applications
The concept of graceful labeling of graphs has been extensively studied. In 1994, Mitchem and Simoson introduced a stronger concept called super-edge-graceful labeling for some classes of graphs.
Alex Collins, Colton Magnant, Hua Wang
doaj +1 more source
Vertex Graceful Labeling-Some Path Related Graphs [PDF]
Treating subjects as vertex graceful graphs, vertex graceful labeling, caterpillar, actinia graphs, Smarandachely vertex m ...
Balaganesan, P. +2 more
core +1 more source
Odd Harmonious Labeling of Some Graphs [PDF]
The labeling of discrete structures is a potential area of research due to its wide range of applications.
Shah, N.H., Vaidya, S.K.
core +1 more source
Special Graceful Labelings of Irregular Fences and Lobsters
Irregular fences are subgraphs of $P_m \times P_n$ formed with $m$ copies of $P_n$ in such a way that two consecutive copies of $P_n$ are connected with one or two edges; if two edges are used, then they are located in levels separated an odd number of ...
Christian Barrientos
doaj +1 more source
Lucas Graceful Labeling for Some Graphs [PDF]
By a graph, we mean a finite undirected graph without loops or multiple ...
Nagarajan, A. +2 more
core +1 more source
Langford sequences and a product of digraphs [PDF]
Skolem and Langford sequences and their many generalizations have applications in numerous areas. The $\otimes_h$-product is a generalization of the direct product of digraphs. In this paper we use the $\otimes_h$-product and super edge-magic digraphs to
López, Susana-Clara +1 more
core +4 more sources
On the edge-balanced index sets of product graphs [PDF]
We characterize strongly edge regular product graphs and find the edge-balanced index sets of complete bipartite graphs without a perfect matching, the direct product $K_n\times K_2$.
Krop, Elliot +2 more
core +2 more sources

