@article{FPM_2012_17_1_a11,
     author = {S. N. Smirnov},
     title = {Dimension polynomials in the generalized difference case},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {205--222},
     year = {2012},
     volume = {17},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2012_17_1_a11/}
}