@article{10_4064_cm102_2_6,
     author = {I. Assani},
     title = {Pointwise convergence of nonconventional averages},
     journal = {Colloquium Mathematicum},
     pages = {245--262},
     publisher = {mathdoc},
     volume = {102},
     number = {2},
     year = {2005},
     doi = {10.4064/cm102-2-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm102-2-6/}
}