裁决
发表于 2025-4-1 04:25:56
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有效
发表于 2025-4-1 08:09:51
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Spongy-Bone
发表于 2025-4-1 12:19:23
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VOK
发表于 2025-4-1 15:48:16
On Maximum Principles for Weak Solutions of Some Parabolic Systems,Constructing special test functions, sharper versions of the maximum principle for weak solutions of several parabolic variable-coefficient systems have been proved.