@article{JMPA_1923_9_2__53_0,
     author = {Lusin, Nicolas and Sierpinski, Waclaw},
     title = {Sur un ensemble non mesurable $B$},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {53--72},
     publisher = {Gauthier-Villars},
     volume = {9e s{\'e}rie, 2},
     year = {1923},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1923_9_2__53_0/}
}