@article{SF_1995__51_1_135398,
     author = {H.D. Junghenn},
     title = {SAP compactifications of {N-fold} and infinite semidirect products.},
     journal = {Semigroup forum},
     pages = {31--46},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {1995},
     zbl = {0843.22003},
     url = {http://geodesic.mathdoc.fr/item/SF_1995__51_1_135398/}
}