@article{CRMATH_2020__358_3_255_0,
     author = {Najmeddine Attia and Bilel Selmi},
     title = {On the {Billingsley} dimension of {Birkhoff} average in the countable symbolic space},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {255--265},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {358},
     number = {3},
     year = {2020},
     doi = {10.5802/crmath.21},
     language = {en},
}