@article{GDZPPN001247107,
title = {On determinacies of monoids.},
journal = {Semigroup forum},
volume = {1},
year = {1970},
pages = {169-171},
zbl = {0232.20136},
url = {http://dml.mathdoc.fr/item/GDZPPN001247107}
}
Hedrlin, Z.; Goralcik, P.; Münzova, M. On determinacies of monoids.. Semigroup forum, Tome 1 (1970) pp. 169-171. http://gdmltest.u-ga.fr/item/GDZPPN001247107/