Two orientations.
| Autor: | Sklyarenko, E. G.1 |
|---|---|
| Zdroj: | Mathematical Notes. Feb2008, Vol. 83 Issue 1/2, p88-96. 9p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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| Autor: | Sklyarenko, E. G.1 |
|---|---|
| Zdroj: | Mathematical Notes. Feb2008, Vol. 83 Issue 1/2, p88-96. 9p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|