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Les relations de congruence sur le demi-anneauN des nombres naturels

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Références

  1. S. Bourne, The Jacobson radical of a semiring,Proc. Nat. Acad. Sci. U.S.A. 37 (1951), 163–170.MR 13 — 7

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  2. M. Henriksen, Ideals in semirings with commutative addition,Notices Amer. Math. Soc. 5 (1958), 321.

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  3. M. L. Noronha-Galvão etA. Almeida Costa, Sur le demi-anneau des nombres naturels,An. Fac. Ci. Univ. Porto 48 (1965), 35–39.MR 37#2818

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  4. M. Ramalho,Semi-aneis-Morfismos e ideais, Lisboa, Fac. Ci., 1971. (In Portuguese)

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  1. Faculdade de Ciencias da Universidade de Lisboa rua da Escola Politécnica, Lisboa, Portugal

    M. L. Noronha-Galvão

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  1. M. L. Noronha-Galvão
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Noronha-Galvão, M.L. Les relations de congruence sur le demi-anneauN des nombres naturels. Period Math Hung 9, 231–235 (1978). https://doi.org/10.1007/BF02018088

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  • DOI: https://doi.org/10.1007/BF02018088

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