引用本文:

许树声. Xk的不完全多项式逼近[J]. 浙江大学学报（理学版）, .

Xu Shushen. approximation to the function Xk by incomplete polynomials. Journal of Zhejiang University (Science Edition), .

链接本文:

https://www.zjujournals.com/sci/CN/    或    https://www.zjujournals.com/sci/CN/Y1985/V12/I1/33