@article{SM_2003_194_2_a3,
     author = {A. K. Karimov and F. M. Mukhamedov},
     title = {An individual ergodic theorem with respect to a~uniform
},
     journal = {Sbornik. Mathematics},
     pages = {237--250},
     publisher = {mathdoc},
     volume = {194},
     number = {2},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2003_194_2_a3/}
}