On the inequality \(\sum_{r=1}^n \frac{x_r}{x_{r+1}+x_{r+2}} \ge \frac{n}{2}\) and some others

DOI10.1007/BF02941955zbMath0081.27603WikidataQ121032217 ScholiaQ121032217MaRDI QIDQ769641

L. J. Mordell

Publication date: 1958

Published in: Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg (Search for Journal in Brave)

zbMATH Keywords

inequalities

Mathematics Subject Classification ID

Inequalities for sums, series and integrals (26D15)

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