@article{ISU_2016_16_3_a1,
     author = {A. M. Vodolazov and S. F. Lukomskii},
     title = {Orthogonal shift systems in the field of $p$-adic numbers},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {256--262},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2016_16_3_a1/}
}