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http://dx.doi.org/10.14403/jcms.2018.31.1.231

ON HARDY AND PÓLYA-KNOPP'S INEQUALITIES  

Kwon, Ern Gun (Department of Mathematics Education Andong National University)
Jo, Min Ju (Department of Mathematics Graduate School, Andong National University)
Publication Information
Journal of the Chungcheong Mathematical Society / v.31, no.2, 2018 , pp. 231-237 More about this Journal
Abstract
Hardy's inequality is refined non-trivially as the form $${\int_{0}^{{\infty}}}\{{\frac{1}{x}}{\int_{0}^{x}}f(t)dt\}^pdx{\leq}Q_f{\times}({\frac{p}{p-1}})^p{\int_{0}^{x}}f^p(x)dx$$ for some $Q_f:0{\leq}Q_f{\leq}1$. $P{\acute{o}}lya$-Knopp's inequality is also refined by the similar form.
Keywords
Minkowski's inequality; Hardy's inequality; $P{\acute{o}}lya$-Knopp's inequality;
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