@article{SF_1986__34_134840,
     author = {A. Nagy},
     title = {Regular {WE-2} semigroups.},
     journal = {Semigroup forum},
     pages = {225--234},
     publisher = {mathdoc},
     volume = {34},
     year = {1986},
     zbl = {0606.20052},
     url = {http://geodesic.mathdoc.fr/item/SF_1986__34_134840/}
}