@article{01200266,
title = {Some remarks on possible generalized inverses in semigroups.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {61(75)},
year = {1997},
pages = {33-40},
zbl = {0901.20045},
language = {en},
url = {http://dml.mathdoc.fr/item/01200266}
}
Kečkić, Jovan. Some remarks on possible generalized inverses in semigroups.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 61(75) (1997) pp. 33-40. http://gdmltest.u-ga.fr/item/01200266/