@article{SF_1995__50_3_135392,
     author = {W. Arendt and C.J.K. Batty},
     title = {A complex {Tauberian} theorem and mean ergodic semigroups.},
     journal = {Semigroup forum},
     pages = {351--366},
     year = {1995},
     volume = {50},
     number = {3},
     zbl = {0836.47032},
     url = {http://geodesic.mathdoc.fr/item/SF_1995__50_3_135392/}
}