@article{GDZPPN001260391,
title = {A new approach in the theory of orthodox semigroups.},
journal = {Semigroup forum},
volume = {40},
year = {1990},
pages = {257-296},
zbl = {0705.20052},
url = {http://dml.mathdoc.fr/item/GDZPPN001260391}
}
Szendrei, M.B.; Kadourek, J. A new approach in the theory of orthodox semigroups.. Semigroup forum, Tome 40 (1990) pp. 257-296. http://gdmltest.u-ga.fr/item/GDZPPN001260391/