Any Tree with [formula omitted] edges can be embedded in a Graceful Tree with less than [formula omitted] edges and in a graceful planar graph.

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Bibliographic Details
Title: Any Tree with [formula omitted] edges can be embedded in a Graceful Tree with less than [formula omitted] edges and in a graceful planar graph.
Authors: Sethuraman, G.1, sethu@annauniv.edu, Ragukumar, P.1, ragukumar2003@gmail.com, Slater, Peter J.2, pslater@cs.uah.edu
Source: Discrete Mathematics; Feb2017, Vol. 340 Issue 2, p96-106, 11p
Database: Applied Science & Technology Source
Description
ISSN:0012365X
DOI:10.1016/j.disc.2016.07.009