How to label a graph edge-gracefully?
How to label a graph edge-gracefully?. Prof. Sin-Min Lee, Department of Computer Science, San Jose State University. A graph with p vertices and q edges is graceful if there is an injective mapping f from the vertex set V(G) into{0,1,2,…,q} such that the induced map f*:E(G) {1,2,…,q}
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