Lokesha, V.; Nagaraja, K. M.; Naveen, Kumar B.; Kumar, Sandeep Solution to an open problem by Rooin. (English) Zbl 1269.26010 Notes Number Theory Discrete Math. 17, No. 4, 33-36 (2011). Summary: We obtain the solution to an open problem posed by J. Rooin, using Levinson’s inequality. MSC: 26D15 Inequalities for sums, series and integrals Keywords:power mean; Levinson’s inequality; convexity PDF BibTeX XML Cite \textit{V. Lokesha} et al., Notes Number Theory Discrete Math. 17, No. 4, 33--36 (2011; Zbl 1269.26010) Full Text: Link