@article{RM_1972_27_2_a7,
     author = {S. Smale},
     title = {Topology and mechanics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1972},
     volume = {27},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1972_27_2_a7/}
}