GRIN
发表于 2025-3-26 21:13:34
Anna Pelkarom the city of Basel in Switzerland, were to become the "founding fathers" (Hildebrandt-Tromba ) of this new discipline. In 1743 Euler sub mitted "A method for finding curves enjoying certain maximum or minimum properties", published 1744, the first textbook on the calculus of variations.978-3-662-02624-3
冲突
发表于 2025-3-27 02:25:51
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贪心
发表于 2025-3-27 09:14:44
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眨眼
发表于 2025-3-27 10:40:14
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MAUVE
发表于 2025-3-27 16:11:02
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Salivary-Gland
发表于 2025-3-27 20:59:33
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