@article{AM_1999_150_2_a4,
     author = {V. Jurdjevic},
     title = {Integrable {Hamiltonian} systems on {Lie} groups: {Kowalewski} type},
     journal = {Annals of mathematics},
     publisher = {mathdoc},
     volume = {150},
     number = {2},
     year = {1999},
     url = {http://geodesic.mathdoc.fr/item/AM_1999_150_2_a4/}
}