@article{10_4064_sm_13_2_190_193,
     author = {M. Altman},
     title = {Mean ergodic theorem in locally convex linear topological spaces},
     journal = {Studia Mathematica},
     pages = {190--193},
     year = {1953},
     volume = {13},
     number = {2},
     doi = {10.4064/sm-13-2-190-193},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-13-2-190-193/}
}