@article{SF_1985__31_134743,
     author = {W. Ruppert},
     title = {On semitopological actions of generalized {I-semigroups.}},
     journal = {Semigroup forum},
     pages = {153--180},
     publisher = {mathdoc},
     volume = {31},
     year = {1985},
     zbl = {0553.22001},
     url = {http://geodesic.mathdoc.fr/item/SF_1985__31_134743/}
}