@inproceedings{rené1951métrique,
title={Métrique anallagmatique},
author={René Lagrange},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203132772450743},
booktitle={Acta Mathematica},
volume={86},
number={1},
pages={259-295},
year={1951},
}