@article{RM_1983_38_1_a0,
     author = {V. V. Kozlov},
     title = {Integrability and non-integrability in {Hamiltonian} mechanics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--76},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1983_38_1_a0/}
}