✦ LIBER ✦
There Are Integral Heptagons, no Three Points on a Line, no Four on a Circle
✍ Scribed by Tobias Kreisel; Sascha Kurz
- Publisher
- Springer
- Year
- 2007
- Tongue
- English
- Weight
- 229 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0179-5376
No coin nor oath required. For personal study only.
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