@article{GDZPPN001264915, title = {Identities over the two-element alphabet.}, journal = {Semigroup forum}, volume = {53}, year = {1996}, pages = {365-380}, url = {http://dml.mathdoc.fr/item/GDZPPN001264915} }
Ciric, M.; Bogdonovic, S. Identities over the two-element alphabet.. Semigroup forum, Tome 53 (1996) pp. 365-380. http://gdmltest.u-ga.fr/item/GDZPPN001264915/