Abstract
Let \(\mathcal {A}=(A_n)_{n\in \mathbb {N}}\) be an ascending chain of commutative rings with identity and let \(\mathcal {A}[X]\) (respectively, \(\mathcal {A}[[X]]\)) be the ring of polynomials (respectively, power series) with coefficient of degree n in \(A_n\) for each \(n\in \mathbb {N}\) (Hamed and Hizem in Commun Algebra 43:3848–3856, 2015; Haouat in Thèse de doctorat. Faculté des Sciences de Tunis, 1988). An A-module M is said to satisfy ACCR if the ascending chain of residuals of the form \(N:B\subseteq N:B^2\subseteq N:B^3\subseteq \cdots \) terminates for every submodule N of M and for every finitely generated ideal B of A (Lu in Proc Am Math Soc 117:5–10, 1993). We give necessary and sufficient condition for the ring \(\mathcal {A}[X]\) (respectively, \(\mathcal {A}[[X]]\)) to satisfy ACCR.
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We would like to thank the referee for his/her careful reading of the paper and thoughtful suggestions.
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Communicated by Prof. M. Fontana.
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Achraf, M., Ahmed, H. & Ali, B. ACCR ring of the forms \(\mathcal {A}[X]\) and \(\mathcal {A}[[X]]\) . Ricerche mat 67, 339–346 (2018). https://doi.org/10.1007/s11587-017-0337-9
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DOI: https://doi.org/10.1007/s11587-017-0337-9