@inproceedings{h.1948non-homogeneous,
title={Non-homogeneous ternary quadratic forms},
author={H. Davenport},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203124485298680},
booktitle={Acta Mathematica},
volume={80},
number={1},
pages={65-95},
year={1948},
}