音乐学者
发表于 2025-3-25 07:19:25
Translation invariant operators,These operators are also characterized by the property of being translation invariant, namely, they commute with the translations of the subjacent Euclidean space ..
Phenothiazines
发表于 2025-3-25 11:26:28
The multiplier problem for the ball,An important and very natural example of Fourier multiplier is given by the indicator function of a ball centered at the origin and radius ..
gospel
发表于 2025-3-25 14:19:40
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扫兴
发表于 2025-3-25 16:47:11
The Poisson summation formula,The Poisson summation formula can be extended to functions beyond the Schwartz class.
吹气
发表于 2025-3-25 22:45:53
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Chromatic
发表于 2025-3-26 01:50:48
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意外的成功
发表于 2025-3-26 07:41:52
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植物群
发表于 2025-3-26 09:25:06
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不来
发表于 2025-3-26 16:29:38
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refine
发表于 2025-3-26 17:43:19
Progress in Mathematicshttp://image.papertrans.cn/t/image/885293.jpg