@article{CMFD_2003_2_a7,
     author = {J. N. Mather},
     title = {Arnold {Diffusion.} {I:} {Announcement} of {Results}},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {116--130},
     publisher = {mathdoc},
     volume = {2},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2003_2_a7/}
}