Bing-Ling Wu

collaborators

2 papers

math.NT2020

On the critical values of Burr's problem

Xiao-Hui Yan, Bing-Ling Wu

Let $A$ be a sequence of positive integers and $P (A)$ be the set of all integers which are the finite sum of distinct terms of $A$ . For given positive integers $u\in\{4,7,8\}\cup\{…

math.NT2017

On the denominators of harmonic numbers

Bing-Ling Wu, Yong-Gao Chen

Let $H_{n}$ be the $n$ -th harmonic number and let $v_{n}$ be its denominator. It is well known that $v_{n}$ is even for every integer $n \geq 2$ . In this paper, we study the properties of…