Journal of symbolic computation. 2000;29(1):59-77. doi: 10.1006/jsco.1999.0292 Q21.12025
An Algorithmic Approach to Fundamental Groups and Covers of Combinatorial Cell Complexes
DOI: 10.1006/jsco.1999.0292
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Journal of symbolic computation. 2000;29(1):59-77. doi: 10.1006/jsco.1999.0292 Q21.12025
DOI: 10.1006/jsco.1999.0292
摘要 查看摘要