A simple proof of Tong's theorem
arXiv:2106.13808
Abstract
We provide a new simple and transparent proof of the version of Kummer's test given in [Tong, J. (1994). Amer. Math. Monthly. 101(5): 450--452]. Our proof is based on an application of a Hardy--Littlewood Tauberian theorem.
3 pages, Some minor corrections are made. The paper will not be submitted