@inproceedings{g.1923some,
title={Some problems of ‘Partitio numerorum’; III: On the expression of a number as a sum of primes},
author={G. H. Hardy, and J. E. Littlewood},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203038474495327},
booktitle={Acta Mathematica},
volume={44},
number={1},
pages={1-70},
year={1923},
}
G. H. Hardy, and J. E. Littlewood. Some problems of ‘Partitio numerorum’; III: On the expression of a number as a sum of primes. 1923. Vol. 44. In Acta Mathematica. pp.1-70. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203038474495327.