@article{MOMA_1989__107_3_178412,
     author = {Oldrich Kowalski and Friedbert Pr\"ufer},
     title = {On {Probalistic} {Commutative} {Spaces.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {57--68},
     publisher = {mathdoc},
     volume = {107},
     number = {3},
     year = {1989},
     zbl = {0671.53032},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1989__107_3_178412/}
}