@article{GDZPPN001257951,
title = {The monomorphism semigroup of S(X).},
journal = {Semigroup forum},
volume = {33},
year = {1986},
pages = {1-14},
zbl = {0581.20064},
url = {http://dml.mathdoc.fr/item/GDZPPN001257951}
}
Magill, K.D. jr. The monomorphism semigroup of S(X).. Semigroup forum, Tome 33 (1986) pp. 1-14. http://gdmltest.u-ga.fr/item/GDZPPN001257951/