@article{LJM_2007_26_a3,
     author = {K. Fukuyama and R. Kondo},
     title = {On recurrence property of {Riesz{\textendash}Raikov} sums},
     journal = {Lobachevskii journal of mathematics},
     pages = {27--31},
     year = {2007},
     volume = {26},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/LJM_2007_26_a3/}
}