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@article{SF_1976__13_134221, author = {M. Szendrei}, title = {On the structure of orthodox semigroups.}, journal = {Semigroup forum}, pages = {271--280}, publisher = {mathdoc}, volume = {13}, year = {1976}, zbl = {0444.20054}, url = {http://geodesic.mathdoc.fr/item/SF_1976__13_134221/} }
M. Szendrei. On the structure of orthodox semigroups.. Semigroup forum, Tome 13 (1976), pp. 271-280. http://geodesic.mathdoc.fr/item/SF_1976__13_134221/