| 关于P_n~3的优美性(英文) |
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| 引用本文： | 严谦泰,张忠辅. 关于P_n~3的优美性(英文)[J]. 数学研究与评论, 2004, 0(2) |
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| 作者姓名： | 严谦泰 张忠辅 |
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| 作者单位： | 安阳师范学院数学系，兰州师范专科学院计算机系 河南 安阳 455002，甘肃 兰州 730070 西北师范大学数学系，甘肃 兰州 730070 |
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| 摘 要： | 设G(V,E)是一个简单图,对自然数k,当V(G~k)=V(G,E(G~k)=E(G)∪{uv|d(u,v)=k},则称图G~k为k-次方图,本文证明了图P_n~3的优美性。
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| 关 键 词： | P_n~3图 优美标号 优美图 |
P_n~3 is a Graceful Graph |
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| YAN Qian-tai,ZHANG Zhong-fu Dept. of Math.,Anyang Teachers College,Henan ,China Dept. of Computer,Lanzhou Teacher College,Gansu ,China Dept. of Math.,Northwest Normal University,Lanzhou ,China. P_n~3 is a Graceful Graph[J]. Journal of Mathematical Research and Exposition, 2004, 0(2) |
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| Authors: | YAN Qian-tai ZHANG Zhong-fu Dept. of Math. Anyang Teachers College Henan China Dept. of Computer Lanzhou Teacher College Gansu China Dept. of Math. Northwest Normal University Lanzhou China |
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| Affiliation: | YAN Qian-tai,ZHANG Zhong-fu Dept. of Math.,Anyang Teachers College,Henan 455002,China Dept. of Computer,Lanzhou Teacher College,Gansu 730070,China Dept. of Math.,Northwest Normal University,Lanzhou 730070,China |
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| Abstract: | |
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| Keywords: | graph P_n~3 graceful labelling graceful graph |
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