果仁
发表于 2025-3-26 22:06:10
Other Topics,.3, we consider the inverse scattering on perturbed periodic lattices, discrete and quantum graphs. In Sect. 5.4, we mention a new aspect of the method of separation of variables in the inverse spectral problem.
irradicable
发表于 2025-3-27 01:21:12
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留恋
发表于 2025-3-27 07:58:38
2192-4333psychology, political science, the natural sciences and philosophy. Economics as presented in this text is less sure that it has all the answers, but it is more interesting, application-oriented and open to new ideas.978-3-662-52249-3978-3-642-37434-0Series ISSN 2192-4333 Series E-ISSN 2192-4341
无法治愈
发表于 2025-3-27 12:11:45
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冰雹
发表于 2025-3-27 14:18:46
istorical results in the works of prominent mathematicians, .This book develops the foundations of "summability calculus", which is a comprehensive theory of fractional finite sums. It fills an important gap in the literature by unifying and extending disparate historical results. It also presents n
包租车船
发表于 2025-3-27 20:59:37
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