@article{GDZPPN001260731,
title = {On weakly commutative poe-semigroups.},
journal = {Semigroup forum},
volume = {40},
year = {1990},
pages = {373-376},
zbl = {0708.06011},
url = {http://dml.mathdoc.fr/item/GDZPPN001260731}
}
Kehayopulu, N.; P., Kiriakuli; Hanumantha Rao, S.; Lakshmi, P. On weakly commutative poe-semigroups.. Semigroup forum, Tome 40 (1990) pp. 373-376. http://gdmltest.u-ga.fr/item/GDZPPN001260731/