@article{10_4064_fm_1_1_148_151,
     author = {Stanis{\l}aw Ruziewicz},
     title = {Sur les fonctions qui ont la m\^eme d\'eriv\'ee et dont la diff\'erence n'est pas constante},
     journal = {Fundamenta Mathematicae},
     pages = {148--151},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1920},
     doi = {10.4064/fm-1-1-148-151},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-1-1-148-151/}
}