@article{GDZPPN00126351X,
title = {Characterization of monoids by condition (P) of cyclic left acts.},
journal = {Semigroup forum},
volume = {48},
year = {1994},
pages = {31-40},
zbl = {0804.20048},
url = {http://dml.mathdoc.fr/item/GDZPPN00126351X}
}
Liu, Z. Characterization of monoids by condition (P) of cyclic left acts.. Semigroup forum, Tome 48 (1994) pp. 31-40. http://gdmltest.u-ga.fr/item/GDZPPN00126351X/