@article{GDZPPN001260480,
title = {Cancellation in semigroups in which x2 = x3.},
journal = {Semigroup forum},
volume = {40},
year = {1990},
pages = {49-54},
url = {http://dml.mathdoc.fr/item/GDZPPN001260480}
}
Brown, T.C. Cancellation in semigroups in which x2 = x3.. Semigroup forum, Tome 40 (1990) pp. 49-54. http://gdmltest.u-ga.fr/item/GDZPPN001260480/