@article{1093956979,
author = {Soboci\'nski, Boles\l aw},
title = {A theorem on Hartogs' alephs.},
journal = {Notre Dame J. Formal Logic},
volume = {2},
number = {1},
year = {1961},
pages = { 255-258},
language = {en},
url = {http://dml.mathdoc.fr/item/1093956979}
}
Sobociński, Bolesław. A theorem on Hartogs' alephs.. Notre Dame J. Formal Logic, Tome 2 (1961) no. 1, pp. 255-258. http://gdmltest.u-ga.fr/item/1093956979/