Ernvall-Hytönen, Anne-Maria; Vesalainen, Esa V. On a conjecture of Faulhuber and Steinerberger on the logarithmic derivative of \(\vartheta_{4}\). (De la conjecture de Faulhuber et Steinerberger sur la dérivée logarithmique de \(\vartheta_{4}\).) (English. French summary) Zbl 1443.11069 C. R., Math., Acad. Sci. Paris 356, No. 5, 457-462 (2018). MSC: 11F50 11F27 26A09 PDF BibTeX XML Cite \textit{A.-M. Ernvall-Hytönen} and \textit{E. V. Vesalainen}, C. R., Math., Acad. Sci. Paris 356, No. 5, 457--462 (2018; Zbl 1443.11069) Full Text: DOI arXiv
Ernvall-Hytönen, Anne-Maria; Hytönen, Tuomas Something smaller than the sum of its components – estimates for series and integrals. (Finnish) Zbl 1231.26016 Arkhimedes 2006, No. 6, 21-24 (2006). MSC: 26D15 40A25 PDF BibTeX XML Cite \textit{A.-M. Ernvall-Hytönen} and \textit{T. Hytönen}, Arkhimedes 2006, No. 6, 21--24 (2006; Zbl 1231.26016)