@article{FUNDAM_1947__34_1_213123,
     author = {Wac{\l}aw Sierpi\'nski},
     title = {Sur l'implication (2m\ensuremath{\leq}2n) {\textrightarrow} (m\ensuremath{\leq}n) pour les nombres cardinaux},
     journal = {Fundamenta Mathematicae},
     pages = {148},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1947},
     zbl = {0032.14701},
     language = {fr},
     url = {https://geodesic-test.mathdoc.fr/item/FUNDAM_1947__34_1_213123/}
}