@article{GDZPPN002550342,
title = {The structure of hemigroups.},
journal = {Aequationes mathematicae},
volume = {20},
year = {1980},
pages = {129-141},
zbl = {0459.22003},
url = {http://dml.mathdoc.fr/item/GDZPPN002550342}
}
Chinda, K.P.; Day, Jane M. The structure of hemigroups.. Aequationes mathematicae, Tome 20 (1980) pp. 129-141. http://gdmltest.u-ga.fr/item/GDZPPN002550342/