9 citations · 13 across the 2 of their papers we have counts for
2 papers
math.CO2014★ 9 cited
Improved Bounds for Relaxed Graceful Trees
Christian Barrientos, Elliot Krop
We introduce left and right-layered trees as trees with a specific representation and define the excess of a tree. Applying these ideas, we show a range-relaxed graceful labeling w…
math.CO2008★ 4 cited
Odd-graceful labelings of trees of diameter 5
Christian Barrientos
A difference vertex labeling of a graph G is an assignment f of labels to the vertices of G that induces for each edge xy the weight |f(x)-f(y)|. A difference vertex labeling f of…