On an Arithmetic Inequality
We obtain an arithmetic proof and a refinement of the inequality ϕ (nk) + σk(n) < 2nk, where n ≧ 2 and k ≧ 2. An application to another inequality is also provided.
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| Autor principal: | |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
Sciendo
2014-12-01
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| Col·lecció: | Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica |
| Matèries: | |
| Accés en línia: | https://doi.org/10.2478/auom-2014-0021 |
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