@inproceedings{nicolas1933sur,
title={Sur une nouvelle généralisation des polynomes de legendre},
author={Nicolas Ciorânescu},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203103022094516},
booktitle={Acta Mathematica},
volume={61},
number={1},
pages={135-148},
year={1933},
}