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http://reply.papertrans.cn/75/7420/741999/741999_35.pngNAUT 发表于 2025-3-27 21:34:18
Book 2007 method was understood as a numerical technique for solving mathematical physics problems; nowadays no one would attempt to question an eminent role played by the variational approach in the process of this understanding. It is a combination of intuitive engineer thinking and a thoroughly developed