@article{GDZPPN001264362,
title = {Abundant semigroups with a medical idempotent.},
journal = {Semigroup forum},
volume = {51},
year = {1995},
pages = {247-262},
zbl = {0834.20059},
url = {http://dml.mathdoc.fr/item/GDZPPN001264362}
}
Jing, F. Abundant semigroups with a medical idempotent.. Semigroup forum, Tome 51 (1995) pp. 247-262. http://gdmltest.u-ga.fr/item/GDZPPN001264362/