@article{10_4064_fm_1_1_152_158,
     author = {Wac{\l}aw Sierpi\'nski},
     title = {Sur un probl\`eme de {M.} {Lebesgue}},
     journal = {Fundamenta Mathematicae},
     pages = {152--158},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {1920},
     doi = {10.4064/fm-1-1-152-158},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-1-1-152-158/}
}