@article{GDZPPN001257811,
title = {Maximal inverse subsemigroups of S(Sn).},
journal = {Semigroup forum},
volume = {31},
year = {1985},
pages = {163-172},
zbl = {0571.20065},
url = {http://dml.mathdoc.fr/item/GDZPPN001257811}
}
Baird, B.B.; Misra, P.R. Maximal inverse subsemigroups of S(Sn).. Semigroup forum, Tome 31 (1985) pp. 163-172. http://gdmltest.u-ga.fr/item/GDZPPN001257811/