![Open Access](https://i-scholar.in/lib/pkp/templates/images/icons/fulltextgreen.png)
![Restricted Access](https://i-scholar.in/lib/pkp/templates/images/icons/fulltextred.png)
![Open Access](https://i-scholar.in/lib/pkp/templates/images/icons/fulltextgreen.png)
![Open Access](https://i-scholar.in/lib/pkp/templates/images/icons/fulltext_open_medium.gif)
![Restricted Access](https://i-scholar.in/lib/pkp/templates/images/icons/fulltextred.png)
![Restricted Access](https://i-scholar.in/lib/pkp/templates/images/icons/fulltext_restricted_medium.gif)
A Note on a Theorem of Hardy
Subscribe/Renew Journal
The object of this note is to give a proof by direct application of the Schwarzian inequality without any intermediary analysis, and different from Hardy's proof of a theorem given in Mathematische Zeitshrift (1920, Band 6, page 314), which states that, if k > 1,∞∑ ak/n
and ∞∑(Sn/n )n ≤ λ ∞∑ o, convergent.
Subscription
Login to verify subscription
User
Font Size
Information
![](https://i-scholar.in/public/site/images/abstractview.png)
Abstract Views: 198
![](https://i-scholar.in/public/site/images/pdfview.png)
PDF Views: 0