@article{SM_2008_199_1_a2,
     author = {O. A. Ochakovskaya},
     title = {Precise characterizations of admissible rate of decrease of a~non-trivial function with zero ball means},
     journal = {Sbornik. Mathematics},
     pages = {45--65},
     publisher = {mathdoc},
     volume = {199},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_1_a2/}
}