Abstract
Graceful labeling is one of the interesting topics in graph theory. Let G = (V;E) be a tree. The injective mapping f : V → {0; 1; ⋯ |E|} is called graceful if the weight of edge w(xy) = |f(x) - f(y)| are all difierent for every edge xy. The famous conjecture in this area is all trees are graceful. In this paper we give alternative construction of graceful labeling on symmetric tree using adjacency matrix.
Original language | English |
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Article number | 012031 |
Journal | Journal of Physics: Conference Series |
Volume | 1008 |
Issue number | 1 |
DOIs | |
Publication status | Published - 27 Apr 2018 |
Event | 1st International Conference of Combinatorics, Graph Theory, and Network Topology, ICCGANT 2017 - Jember, East Java, Indonesia Duration: 25 Nov 2017 → 26 Nov 2017 |