@article{GDZPPN001255983,
title = {Monoids on a M\"obius band.},
journal = {Semigroup forum},
volume = {26},
year = {1983},
pages = {111-116},
zbl = {0515.22004},
url = {http://dml.mathdoc.fr/item/GDZPPN001255983}
}
Castellano, M. Monoids on a Möbius band.. Semigroup forum, Tome 26 (1983) pp. 111-116. http://gdmltest.u-ga.fr/item/GDZPPN001255983/