请回避
发表于 2025-3-21 17:51:26
书目名称Introduction to the Theory of Matroids影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0474419<br><br> <br><br>书目名称Introduction to the Theory of Matroids读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0474419<br><br> <br><br>
STENT
发表于 2025-3-21 20:51:44
Book 1975in objective of the paper was to establish the essential (abstract) properties of the concepts of linear dependence and independence in vector spaces, and to use these for the axiomatic definition of a new algebraic object, namely the matroid. Furthermore, Whitney showed that these axioms are also a
DAFT
发表于 2025-3-22 00:43:39
http://reply.papertrans.cn/48/4745/474419/474419_3.png
STYX
发表于 2025-3-22 05:18:46
http://reply.papertrans.cn/48/4745/474419/474419_4.png
ODIUM
发表于 2025-3-22 08:44:17
http://reply.papertrans.cn/48/4745/474419/474419_5.png
Canyon
发表于 2025-3-22 15:02:02
http://reply.papertrans.cn/48/4745/474419/474419_6.png
flourish
发表于 2025-3-22 20:58:07
http://reply.papertrans.cn/48/4745/474419/474419_7.png
口味
发表于 2025-3-23 00:59:53
Rabe von Randowant contributing theories from philosophy and science Define.This work will survey the entire range of thinking in psychology, from ancient times to the present, encompassing philosophies and theories of mind that pre-date our modern conception of psychology as a science, and extending to the curren
小淡水鱼
发表于 2025-3-23 03:17:32
http://reply.papertrans.cn/48/4745/474419/474419_9.png
传授知识
发表于 2025-3-23 05:56:16
http://reply.papertrans.cn/48/4745/474419/474419_10.png