@article{GDZPPN001260936, title = {Local isomorphisms of cross connections.}, journal = {Semigroup forum}, volume = {43}, year = {1991}, pages = {237-252}, zbl = {0715.20038}, url = {http://dml.mathdoc.fr/item/GDZPPN001260936} }
Rajan, A.R. Local isomorphisms of cross connections.. Semigroup forum, Tome 43 (1991) pp. 237-252. http://gdmltest.u-ga.fr/item/GDZPPN001260936/