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An invariant of difference field extensions


Author: Richard M. Cohn
Journal: Proc. Amer. Math. Soc. 7 (1956), 656-661
MSC: Primary 18.0X
DOI: https://doi.org/10.1090/S0002-9939-1956-0080645-5
MathSciNet review: 0080645
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References [Enhancements On Off] (What's this?)

  • [1] R. M. Cohn, Manifolds of difference polynomials, Trans. Amer. Math. Soc. vol. 64 (1948) pp. 133-172. MR 0025438 (10:4g)
  • [2] -, Extensions of difference fields, Amer. J. Math. vol. 74 (1952) pp. 507-530. MR 0047024 (13:816a)
  • [3] -, Finitely generated extensions of difference fields, Proc. Amer. Math. Soc. vol. 6 (1955) pp. 3-5. MR 0067103 (16:670c)
  • [4] H. W. Raudenbush and J. F. Ritt, Ideal theory and algebraic difference equations, Trans. Amer. Math. Soc. vol. 46 (1939) pp. 445-452. MR 0000605 (1:101d)

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DOI: https://doi.org/10.1090/S0002-9939-1956-0080645-5
Article copyright: © Copyright 1956 American Mathematical Society

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