Cordial labelings and 3-cordial labelings of union and join of graphs
碩士 === 國立東華大學 === 應用數學系 === 94 === Let G be a graph with vertex set V (G) and edge set E (G), and let A be an abelian group. A vertex labeling f : V(G) →A induces an edge labeling f * : E(G) → A, defined by f *(uv) = f (u) + f (v) for all uv belongs to E (G). For i belongs to A, let v_f^i(G)=|{v bel...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | en_US |
Published: |
2006
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Online Access: | http://ndltd.ncl.edu.tw/handle/42911847041201420411 |