@article{SM_2016_207_3_a3,
     author = {E. O. Kantonistova},
     title = {Topological classification of integrable {Hamiltonian} systems in a~potential field on surfaces of revolution},
     journal = {Sbornik. Mathematics},
     pages = {358--399},
     publisher = {mathdoc},
     volume = {207},
     number = {3},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2016_207_3_a3/}
}