Distance-two labelings of Hamming graphs

碩士 === 國立臺灣大學 === 數學研究所 === 91 === An $L(2,1)$-labeling of a graph $G$ is a function $f$ from the vertex set $V(G)$ to the set of all nonnegative integers such that $|f(u)-f(v)|\geq 2$ if $d(u,v)=1$ and $|f(u)-f(v)|\geq 1$ if $d(u,v)=2$. For a nonnegative integer $k$, a $k$-$L(2,1)$-label...

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Bibliographic Details
Main Authors: Lian-Hwao Huang, 黃良豪
Other Authors: Gerard Jennhwa Chang
Format: Others
Language:en_US
Published: 2003
Online Access:http://ndltd.ncl.edu.tw/handle/79990950317378572849