@article{SM_1999_190_5_a1,
     author = {M. V. Milovanov},
     title = {Integrability of soluble {Lie} algebras},
     journal = {Sbornik. Mathematics},
     pages = {671--715},
     publisher = {mathdoc},
     volume = {190},
     number = {5},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1999_190_5_a1/}
}