@article{IM2_2000_64_6_a6,
     author = {D. I. Piontkovskii},
     title = {Hilbert series and relations in algebras},
     journal = {Izvestiya. Mathematics},
     pages = {1297--1311},
     year = {2000},
     volume = {64},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2000_64_6_a6/}
}