@article{PDM_2013_3_a10,
     author = {I. V. Pankratov},
     title = {About linear and affine equivalence of substitutions},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {105--111},
     publisher = {mathdoc},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2013_3_a10/}
}