Automorphism group of a polynomial ring: Revision history

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5 April 2009

  • curprev 20:5420:54, 5 April 2009Vipul talk contribs 991 bytes +991 Created page with '==Definition== Let <math>R</math> be a commutative unital ring, and <math>n</math> be a natural number. The '''automorphism group''' of the polynomial ring in <math>n</math> var...'