THE DERIVED GROUP OF A SEIFERT FIBRE GROUP | ||
| Journal of Sciences, Islamic Republic of Iran | ||
| مقاله 7، دوره 6، شماره 2، 1995 اصل مقاله (594.92 K) | ||
| چکیده | ||
| Every Seifert Fibre Group is the lift of a Fuchsian group to the universal covering group of PSL (2,R). From this, we work out a form of presentation for such a group. With the calculation of the Euler number, we can establish the presentation of the derived group of a Seifert Fibre Group | ||
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آمار تعداد مشاهده مقاله: 884 تعداد دریافت فایل اصل مقاله: 659 |
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