# Search Results

## You are looking at 1 - 3 of 3 items for :

• Author or Editor: H. Sun
• Mathematics and Statistics
• Refine by Access: All Content
Clear All Modify Search

## On a generalization of Hua’s theorem with five squares of primes

Acta Mathematica Hungarica
Authors:
G. Lü
and
H. Sun

## Abstract

We sharpen Hua’s theorem with five squares of primes by proving that every sufficiently large integer N congruent to 5 modulo 24 can be written in the form
\documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \usepackage{bbm} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $$N = p_1^2 + p_2^2 + p_3^2 + p_4^2 + p_5^2$$ \end{document}
with p 1
\documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \usepackage{bbm} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $$N^{\tfrac{{49}} {{288}}}$$ \end{document}
.
Restricted access

## On the Lebesgue function of Hermite-Fejér interpolation for Laguerre abscissas

Acta Mathematica Hungarica
Author:
X. -H. Sun
Restricted access

## On problems of approximation inL 2 spaces

Acta Mathematica Hungarica
Author:
X. H. Sun
Restricted access