@article{MZ_1993__213_1_174512,
     author = {J.M.A.M. van Neerven},
     title = {Abstract multiplication semigroups.},
     journal = {Mathematische Zeitschrift},
     pages = {1--16},
     publisher = {mathdoc},
     volume = {213},
     number = {1},
     year = {1993},
     zbl = {0793.47046},
     url = {http://geodesic.mathdoc.fr/item/MZ_1993__213_1_174512/}
}