何谓无限小,何谓无限大,是个问题。
经典分析的回答是实用主义的,有人不满意,这才有了所谓非标准分析的答案。
ref: Pierre Cartier, perturbations singulieres des equations differentielles ordinaires et analyse non-standard, Seminaire Bourbaki, 34e annee, 1981/82, No.580
何谓无限小,何谓无限大,是个问题。
经典分析的回答是实用主义的,有人不满意,这才有了所谓非标准分析的答案。
ref: Pierre Cartier, perturbations singulieres des equations differentielles ordinaires et analyse non-standard, Seminaire Bourbaki, 34e annee, 1981/82, No.580
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