@article{10_4064_sm204_1_4,
     author = {Kirsti Mattila},
     title = {On ergodicity for operators with bounded
 resolvent
 in {Banach} spaces},
     journal = {Studia Mathematica},
     pages = {63--72},
     year = {2011},
     volume = {204},
     number = {1},
     doi = {10.4064/sm204-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm204-1-4/}
}