@article{1195520625,
author = {Lajos, S\'andor},
title = {On the bi-ideals in semigroups},
journal = {Proc. Japan Acad.},
volume = {45},
number = {8},
year = {1969},
pages = { 710-712},
language = {en},
url = {http://dml.mathdoc.fr/item/1195520625}
}
Lajos, Sándor. On the bi-ideals in semigroups. Proc. Japan Acad., Tome 45 (1969) no. 8, pp. 710-712. http://gdmltest.u-ga.fr/item/1195520625/