节点文献
一个除数问题
A DIVISOR PROBLEM
【摘要】 <正> 令 d_k(n)记将 n 表成 k 个因子之积的表法的数目.则有渐近公式于此,P_k(In x)为 In x 之一(k—1)次多项式,为(?)在极点s=1号的残数,而对某一α成立.设 k 固定,令 α_k 为使上式成立之 α 的下确界,则有
【Abstract】 Let dk,(n)denote the number of ways of expressing n as a product of kfactors.It is known that(?)where Pk0(In x)is a polynomial in lnx of degree k—1,and(?)holds for some a<1.Let ak denote the least upper bound of numbers a suchthat,the above relation holds.Voronoi and Hardy-Littlewood proved respec-tively(?)for k=2,3,….For k=3,the previous results was pushed forward toa3≤43/87,a3≤37/75by Walfisz and Atkinson.The aim of this note is to improve the previousresults toa3≤14/29.
- 【文献出处】 数学学报 ,Acta Mathematica Sinica , 编辑部邮箱 ,1958年04期
- 【被引频次】3
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