@article{IM2_2020_84_4_a7,
     author = {V. I. Filippov},
     title = {Integer expansion in systems of~translates and dilates of~a single function},
     journal = {Izvestiya. Mathematics },
     pages = {796--806},
     publisher = {mathdoc},
     volume = {84},
     number = {4},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2020_84_4_a7/}
}