@article{SF_1974__8_134030,
     author = {E. Hotzel},
     title = {Right congruences {In} totally 0-simple semigroups.},
     journal = {Semigroup forum},
     pages = {95--103},
     publisher = {mathdoc},
     volume = {8},
     year = {1974},
     zbl = {0282.20051},
     url = {http://geodesic.mathdoc.fr/item/SF_1974__8_134030/}
}