On the zero-divisor graph of a commutati
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S. Akbari; A. Mohammadian
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Article
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2004
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Elsevier Science
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English
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Let R be a commutative ring and ฮ (R) be its zero-divisor graph. In this paper it is shown that for any finite commutative ring R, the edge chromatic number of ฮ (R) is equal to the maximum degree of ฮ (R), unless ฮ (R) is a complete graph of odd order. In [D.F.