@article{10_1090_S0894_0347_03_00440_5,
     author = {Shestakov, Ivan and Umirbaev, Ualbai},
     title = {The tame and the wild automorphisms of polynomial rings in three variables},
     journal = {Journal of the American Mathematical Society},
     pages = {197--227},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2004},
     doi = {10.1090/S0894-0347-03-00440-5},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-03-00440-5/}
}