@article{1195522923,
author = {Sasaki, Morio},
title = {Semigroups whose arbitrary subsets containing a definite element are subsemigroups},
journal = {Proc. Japan Acad.},
volume = {39},
number = {9},
year = {1963},
pages = { 628-633},
language = {en},
url = {http://dml.mathdoc.fr/item/1195522923}
}
Sasaki, Morio. Semigroups whose arbitrary subsets containing a definite element are subsemigroups. Proc. Japan Acad., Tome 39 (1963) no. 9, pp. 628-633. http://gdmltest.u-ga.fr/item/1195522923/