@article{GDZPPN001254820, title = {Structure and ideal theory of duo semigroups.}, journal = {Semigroup forum}, volume = {23}, year = {1981}, pages = {257-276}, zbl = {0463.20046}, url = {http://dml.mathdoc.fr/item/GDZPPN001254820} }
Anjaneyulu, A. Structure and ideal theory of duo semigroups.. Semigroup forum, Tome 23 (1981) pp. 257-276. http://gdmltest.u-ga.fr/item/GDZPPN001254820/