watertight,
发表于 2025-3-27 00:02:23
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cartilage
发表于 2025-3-27 01:56:29
ion from known functionals of its solution. These are often called "inverse problems of mathematical physics" and may be contrasted with problems in which an equation is given and one looks for its solution under initial and boundary conditions. Although inverse problems are often ill-posed in the c
自恋
发表于 2025-3-27 08:01:11
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critique
发表于 2025-3-27 13:06:11
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特别容易碎
发表于 2025-3-27 17:41:59
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octogenarian
发表于 2025-3-27 20:33:30
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