@article{1138833470,
author = {Nakayama, Tadasi},
title = {Note on $3$-factor sets},
journal = {Kodai Math. Sem. Rep.},
volume = {1},
number = {1},
year = {1949},
pages = { 11-14},
language = {en},
url = {http://dml.mathdoc.fr/item/1138833470}
}
Nakayama, Tadasi. Note on $3$-factor sets. Kodai Math. Sem. Rep., Tome 1 (1949) no. 1, pp. 11-14. http://gdmltest.u-ga.fr/item/1138833470/