@article{PORMA_1992__49_4_115799,
     author = {Gomes, Gracinda M.S.},
     title = {Group congruences on eventually inverse semigroups},
     journal = {Portugaliae mathematica},
     pages = {417--428},
     publisher = {mathdoc},
     volume = {49},
     number = {4},
     year = {1992},
     mrnumber = {1300576},
     zbl = {0805.20058},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1992__49_4_115799/}
}