@inproceedings{ervin1942relations,
title={Relations entre les polynomes de Jacobi, Laguerre et Hermite},
author={Ervin Feldheim},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203118817867637},
booktitle={Acta Mathematica},
volume={75},
number={1},
pages={117-138},
year={1942},
}