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Commutative Ring Extensions Defined by Perfect-Like Conditions
Ukrainian Mathematical Journal, 2023 UDC 512.5 In 2005, Enochs, Jenda, and López-Romos extended the notion of perfect rings to n -perfect rings such that a ring is n -perfect if every flat module has projective dimension less or equal than n . Later, Jhilal and Mahdou defined a commutative unital ring R to be strongly n -perfect if any R -module of flat dimension
Ismaili, K. Alaoui +2 more
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Mathematical Problems in Engineering, 2022 Taking 22 manufacturing industries of the products for the elderly as the research objects, the process of reachability matrix and grounded theory is used to extract the influencing factors of manufacturing industry innovation system of products for the ...
Yunqi Chen, Yusen Xu
semanticscholar +1 more source
Pragmatic Considerations in the Interpretation of Denying the Antecedent
Informal Logic, 2009 In this paper I am concerned with the analysis of fragments of a discourse or text that express arguments suspected of being denials of the antecedent. I first argue that one needs to distinguish between two senses of ‘the argument expressed’.
Andrei Moldovan
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Reasoning About the Reliability of Multi-version, Diverse Real-Time Systems [PDF]
, 2010 This paper is concerned with the development of reliable real-time systems for use in high integrity applications. It advocates the use of diverse replicated channels, but does not require the dependencies between the channels to be evaluated.
Burns, A., Littlewood, B.
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Pseudo-conditionals and causal assertibles in Stoic logic
Principia: An International Journal of Epistemology, 2016 The Stoics not only analyzed sentences showing to be clear conditionals. They also reviewed other kinds of sentences related to the conditional that are not exactly conditionals, for example, the pseudo-conditionals and the causal assertibles.
Miguel López-Astorga
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The use of proofs in diversity arguments [PDF]
, 2000 The limits to the reliability that can be claimed for a design-diverse fault-tolerant system are mainly determined by the dependence that must be expected in the failure behaviours of the different versions: claims for independence between version ...
Littlewood, B.
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PERTUNJUKAN IMAM SHOLAT DAN TAFSIR POLITIK JAMAAH
Analisis, 2017 PRAYER LEADER AND THE INTERPRETATION OF POLITICAL CONGREGATION. Being a religious leader is not dissimilar to being a social leader. Besides he has to perform religius duties personally, he also received an additional task to carry out the ...
Syaiful Rohim
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Ordinary Morality Implies Atheism [PDF]
, 2009 I present a "moral argument" for the nonexistence of God. Theism, I argue, can’t accommodate an ordinary and fundamental moral obligation acknowledged by many people, including many theists.
Maitzen, Stephen
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Towards a domain-specific approach to the study of parental psychological control: distinguishing between dependency-oriented and achievement-oriented psychological control [PDF]
, 2010 Theory and research suggest that psychologically controlling parenting can be driven by parental concerns in two different domains, that is, interpersonal closeness and achievement. Three studies addressing this hypothesis are presented. Study 1 provides
Luyten, Patrick +2 more
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Composite norms and perfect conditioning [PDF]
Linear and Multilinear Algebra, 2008 We study condition numbers for composite norms and analyze the situations where perfect conditioning occurs.
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