救护车 发表于 2025-3-25 05:14:08
Singularly Perturbed Boundary Value Problems,otic solution is an additive composite function of the slow “time” . and the fast time . generalizes to multitime expansions in many asymptotic contexts [cf. Nayfeh (1973) and, especially, Kevorkian and Cole (1981).Vulnerary 发表于 2025-3-25 09:09:40
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https://doi.org/10.1007/978-1-4612-0977-5Boundary value problem; calculus; control; differential equation; mathematics; modeling; numerical methods善变 发表于 2025-3-25 19:27:29
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J. Walter,H. Adam. This chapter presents an overview of the concepts and potential features, potential primary models of issuing electronic fiat currency, as well as the key design principles from a technical perspective and a high-level architecture of a central bank-backed electronic fiat currency. We present the