| Chromatic Uniqueness of a Family of K_4-Homeomorphs |
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| 作者姓名： | 殷志祥 |
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| 作者单位： | Department of Control Science and Engineering，Huazhong University of Science and Technology，Wuhan，430071 |
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| 摘 要： | § 1.Ｉｎｔｒｏｄｕｃｔｉｏｎ Ａｌｌｇｒａｐｈｓｃｏｎｓｉｄｅｒｅｄｉｎｔｈｉｓｐａｐｅｒａｒｅｆｉｎｉｔｅ,ｕｎｄｉｒｅｃｔｅｄ ,ｕｎｌｏｏｐｅｄａｎｄｓｉｍｐｌｅｇｒａｐｈｓ.ＷｅｄｅｎｏｔｅｔｈｅｃｈｒｏｍａｔｉｃｐｏｌｙｎｏｍｉａｌｏｆａｇｒａｐｈＧｂｙＰ(Ｇ ,λ)ｏｒＰ(Ｇ) .ＷｅｓａｙｇｒａｐｈｓＧａｎｄＨｔｏｂｅｃｈｒｏｍａｔｉａｌｌｙｅｑｕｉｖａｌｅｎｔｉｆＰ(Ｇ) =Ｐ(Ｈ) .ＴｈｅｃｈｒｏｍａｔｉｃｕｎｉｑｕｅｎｅｓｓｏｆａｇｒａｐｈＧｉｓｅｓｔａｂｌｉｓｈｅｄｉｆｉｔｃａｎｂｅｄｅｄ…
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Chromatic Uniqueness of a Family of K4-Homeomorphs |
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| YIN Zhi,xiang.Chromatic Uniqueness of a Family of K_4-Homeomorphs[J].Northeastern Mathematical Journal,2001,17(2). |
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| Authors: | YIN Zhi xiang |
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| Institution: | YIN Zhi xiang * |
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| Abstract: | It is shown that K 4(i,j,l,k,m,n) is chromatically unique if three numbers among i,j,l,k,m,n have the same value and the other three numbers are not equal but larger than that value. |
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| Keywords: | K 4 homeomorph chromatic equivalent chromatic uniqueness |
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