@article{bwmeta1.element.bwnjournal-article-fmv30i1p22bwm, author = {Alfred Tarski}, title = {Ein \"Uberdeckungssatz f\"ur endliche Mengen}, journal = {Fundamenta Mathematicae}, volume = {30}, year = {1938}, pages = {156-136}, zbl = {0018.39305}, language = {deu}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv30i1p22bwm} }
Tarski, Alfred. Ein Überdeckungssatz für endliche Mengen. Fundamenta Mathematicae, Tome 30 (1938) pp. 156-136. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv30i1p22bwm/