@article{MS2_1997__80_2_167422,
     author = {Ferdinand Beckhoff},
     title = {Discrete group actions and the minimal primal ideal space.},
     journal = {Mathematica Scandinavica},
     pages = {289--309},
     publisher = {mathdoc},
     volume = {80},
     number = {2},
     year = {1997},
     zbl = {0901.46057},
     url = {http://geodesic.mathdoc.fr/item/MS2_1997__80_2_167422/}
}