@inproceedings{david1894ein, title={Ein Beitrag zur Theorie des Legendre'schen Polynoms}, author={David Hilbert}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202957911035998}, booktitle={Acta Mathematica}, volume={18}, number={1}, pages={155-159}, year={1894}, }