@article{VSGU_2011_2_a7,
     author = {O. P. Filatov},
     title = {The evolution of limits of maximal means for periodic functions},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {75--79},
     year = {2011},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2011_2_a7/}
}