misperceive
发表于 2025-3-21 17:54:41
书目名称Relations and Graphs影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0826151<br><br> <br><br>书目名称Relations and Graphs读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0826151<br><br> <br><br>
landfill
发表于 2025-3-21 21:43:55
https://doi.org/10.1007/978-3-642-77968-8Programmiersprache; algorithms; computer; computer science; concurrency; design; discrete mathematics; grap
Nebulizer
发表于 2025-3-22 04:02:10
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1FAWN
发表于 2025-3-22 04:59:08
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TRAWL
发表于 2025-3-22 09:03:09
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离开
发表于 2025-3-22 14:51:59
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河潭
发表于 2025-3-22 20:34:04
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使迷惑
发表于 2025-3-22 23:21:12
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上釉彩
发表于 2025-3-23 03:13:01
Heterogeneous Relations,We now pass from homogeneous to heterogeneous relations. In terms of matrices this amounts to passing from square matrices to general rectangular ones. The general principles stay the same as before, but when multiplying, joining, or intersecting heterogeneous relations one has to make sure that these operations are defined.
平项山
发表于 2025-3-23 08:30:47
The Category of Graphs,Given any mathematical structure, one is interested in homomorphisms, substructures, and congruences. There is a characteristic difference between algebraic and relational structures.