@article{SF_1993__47_2_135260,
     author = {M. M\"uller and G. Greiner},
     title = {The spectral mapping theorem for integrated semigroups.},
     journal = {Semigroup forum},
     pages = {115--122},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {1993},
     zbl = {0781.47005},
     url = {http://geodesic.mathdoc.fr/item/SF_1993__47_2_135260/}
}