CANE
发表于 2025-4-1 05:50:15
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草本植物
发表于 2025-4-1 06:23:19
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Canvas
发表于 2025-4-1 13:55:50
The faber operator,The boundedness of the Faber operator T and its inverse T., considered as mappings between various spaces of functions, is discussed. The relevance of this to problems of approximation, by polynomials or by rational functions, to functions defined on certain compact subsets of ¢ is explained.