@article{SF_1989__38_2_134955,
     author = {Ki Sik Ha},
     title = {Spectral mapping theorems for exponentially bounded {C-semigroups} in {Banach} spaces.},
     journal = {Semigroup forum},
     pages = {215--222},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1989},
     zbl = {0683.47028},
     url = {http://geodesic.mathdoc.fr/item/SF_1989__38_2_134955/}
}