Incidence Matrices of Directed Graphs of Groups and their up-down Pregroups
The aim of this work is to give a definition of the incidence matrices of the directed graph of groups, construct an up-down pregroup of the incidence matrices of the directed graph of groups and then give an algorithm for the up-down pregroup of the directed graph of groups.
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| 格式: | Article |
| 語言: | English |
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Sultan Qaboos University
2017-01-01
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| 叢編: | Sultan Qaboos University Journal for Science |
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| 在線閱讀: | https://journals.squ.edu.om/index.php/squjs/article/view/474 |