@article{SM_2009_200_12_a0,
     author = {A. A. Korotkevich},
     title = {Integrable {Hamiltonian} systems on low-dimensional {Lie} algebras},
     journal = {Sbornik. Mathematics},
     pages = {1731--1766},
     publisher = {mathdoc},
     volume = {200},
     number = {12},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2009_200_12_a0/}
}