Просмотр по теме "Nagata automorphism"

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Просмотр по теме "Nagata automorphism"

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  • Ivan P. Shestakov; Ualbai U. Umirbaev (2013-06-24)
    It is proved that the well known Nagata automorphism of the polynomial ring in three variables over a field of characteristic zero is wild, that is, it can not be decomposed into a product of elementary automorphisms.