@article{SF_1984__30_134727,
     author = {G. Greiner and W. Arendt},
     title = {The spectral mapping theorem for one-parameter groups of positive operators on {C0(X).}},
     journal = {Semigroup forum},
     pages = {297--330},
     publisher = {mathdoc},
     volume = {30},
     year = {1984},
     zbl = {0536.47032},
     url = {http://geodesic.mathdoc.fr/item/SF_1984__30_134727/}
}