@article{GDZPPN001258931, title = {Quasi-orthodox semigroups with inverse transversals.}, journal = {Semigroup forum}, volume = {36}, year = {1987}, pages = {47-54}, zbl = {0618.20041}, url = {http://dml.mathdoc.fr/item/GDZPPN001258931} }
Saito, T. Quasi-orthodox semigroups with inverse transversals.. Semigroup forum, Tome 36 (1987) pp. 47-54. http://gdmltest.u-ga.fr/item/GDZPPN001258931/