@article{MAN_1981__256_163530,
     author = {Ulrich Groh and Frank Neubrander},
     title = {Stabilit\"at starkstetiger, positiver {Operatorhalbgruppen} auf {C*-Algebren.}},
     journal = {Mathematische Annalen},
     pages = {509--516},
     year = {1981},
     volume = {256},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__256_163530/}
}