A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
Solutions to some sign change problems on functions involving sums of divisors
Tekijät: Ding, Yuchen; Pan, Hao; Sun, Yu-Chen
Kustantaja: SPRINGER
Kustannuspaikka: NEW YORK
Julkaisuvuosi: 2024
Journal: Periodica Mathematica Hungarica
Tietokannassa oleva lehden nimi: PERIODICA MATHEMATICA HUNGARICA
Lehden akronyymi: PERIOD MATH HUNG
Sivujen määrä: 8
ISSN: 0031-5303
eISSN: 1588-2829
DOI: https://doi.org/10.1007/s10998-024-00620-2
Verkko-osoite: https://doi.org/10.1007/s10998-024-00620-2
In this note, we solve some sign change problems on functions involving sums of divisors posed by Pongsriiam recently.
Julkaisussa olevat rahoitustiedot:
The first author is supported by the National Natural Science Foundation of China (Grant No. 12201544), the Natural Science Foundation of Jiangsu Province in China (Grant No. BK20210784) and the China Postdoctoral Science Foundation (Grant No. 2022M710121). He is also supported by the foundations (Grant No. JSSCBS20211023).
The second author is supported by the National Natural Science Foundation of China (Grant No. 12071208). The third author was supported by an UTUGS funding and was working in the Academy of Finland project No. 333707. The first named author is supported by National Natural Science Foundation of China (Grant No. 12201544), Natural Science Foundation of Jiangsu Province in China (Grant No. BK20210784) and China Postdoctoral Science Foundation (Grant No. 2022M710121). He is also supported by the foundations (Grant No. JSSCBS20211023). The second named author is supported by the National Natural Science Foundation of China (Grant No. 12071208). The third named author was supported by UTUGS funding and was working in the Academy of Finland project No. 333707.
