@article{bwmeta1.element.bwnjournal-article-fmv32i1p24bwm,
author = {Wac\l aw Sierpi\'nski},
title = {Sur les ensembles concentr\'es},
journal = {Fundamenta Mathematicae},
volume = {32},
year = {1939},
pages = {301-305},
zbl = {0021.11103},
language = {fra},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv32i1p24bwm}
}
Sierpiński, Wacław. Sur les ensembles concentrés. Fundamenta Mathematicae, Tome 32 (1939) pp. 301-305. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv32i1p24bwm/