The Jordan curve theorem and the Schönflies theorem in weak second-order arithmetic.
| Autor: | Sakamoto, Nobuyuki1 n-sakamoto@advanced-media.co.jp, Yokoyama, Keita2 sa4m28@math.tohoku.ac.jp |
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| Zdroj: | Archive for Mathematical Logic. Jul2007, Vol. 46 Issue 5/6, p465-480. 16p. |
| Databáze: | Academic Search Ultimate |
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