@article{urn:eudml:doc:39884, title = {Products of inverse semigroups.}, journal = {Collectanea Mathematica}, volume = {46}, year = {1995}, pages = {151-157}, zbl = {0847.20060}, mrnumber = {MR1366137}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:39884} }
Preston, G. B. Products of inverse semigroups.. Collectanea Mathematica, Tome 46 (1995) pp. 151-157. http://gdmltest.u-ga.fr/item/urn:eudml:doc:39884/