@article{IM2_2002_66_3_a1,
     author = {M. V. Zaicev},
     title = {Integrality of exponents of codimension growth of finite-dimensional {Lie} algebras},
     journal = {Izvestiya. Mathematics},
     pages = {463--487},
     year = {2002},
     volume = {66},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2002_66_3_a1/}
}