@article{1102968430,
author = {Reilly, N. R.},
title = {Inverse semigroups of partial transformations and $\theta $-classes.},
journal = {Pacific J. Math.},
volume = {43},
number = {3},
year = {1972},
pages = { 215-235},
language = {en},
url = {http://dml.mathdoc.fr/item/1102968430}
}
Reilly, N. R. Inverse semigroups of partial transformations and $\theta $-classes.. Pacific J. Math., Tome 43 (1972) no. 3, pp. 215-235. http://gdmltest.u-ga.fr/item/1102968430/