@article{10_21136_CMJ_1969_100876,
     author = {Berglund, John F.},
     title = {Compact semitopological semigroups and affine semigroups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {67--71},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {1969},
     doi = {10.21136/CMJ.1969.100876},
     mrnumber = {0236302},
     zbl = {0179.04103},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1969.100876/}
}