@article{NAM_1925_6_1__289_0,
     author = {Appell, Paul},
     title = {Sur la constante $C$ {d{\textquoteright}Euler}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {289--290},
     year = {1925},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {6e s{\'e}rie, 1},
     language = {fr},
     url = {https://www.numdam.org/item/NAM_1925_6_1__289_0/}
}