Zero-sum partition theorems for graphs
Zero-sum partition theorems for graphs
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图的零和划分定理
DOI:
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发表时间:
1994
期刊:
影响因子:
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通讯作者:
Y. Roditty
中科院分区:
文献类型:
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作者:
Y. Caro;I. Krasikov;Y. Roditty
Let q=pn be a power of an odd prime p. We show that the vertices of every graph G can be partitioned into t(q) classes V(G)=⋃t=1t(q)Vi such that the number of edges in any induced subgraph 〈Vi〉 is divisible by q, where t(q)≤32(q−1)−(2(q−1)−1)124