@article{MASLO_1962_12_4_a6,
     author = {Schwarz, \v{S}tefan},
     title = {Homomorphisms of a {Completely} {Simple} {Semigroup} onto a {Group}},
     journal = {Mathematica slovaca},
     pages = {293--300},
     year = {1962},
     volume = {12},
     number = {4},
     mrnumber = {0158942},
     zbl = {0232.20131},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1962_12_4_a6/}
}