搜索结果: 1-1 共查到“数理逻辑与数学基础 Dedekind”相关记录1条 . 查询时间(0.059 秒)
Let $\Psi(n):=n\prod_{p | n}(1+\frac{1}{p})$ denote the Dedekind $\Psi$ function. Define, for $n\ge 3,$ the ratio $R(n):=\frac{\Psi(n)}{n\log\log n}.$ We prove unconditionally that $R(n)\le e^\gamma$...