Iosif Pinelis published two papers:
1. “Best possible bounds of the von Bahr–Esseen type”, in Annals of Functional Analysis, Volume 6, Number 4 (2015), 1–29. Read the abstract.
2. “On the Hölder and Cauchy–Schwarz Inequalities”, in The American Mathematical Monthly, Vol. 122, No. 6, 593–595, which can be found and read on Mathematical Association of America’s website.