Mathematical intelligencer. 1977;1(1 Supplement):2-2. doi: 10.1007/bf03039303 Q40.42025
Letters to the editors
致编辑的信
DOI: 10.1007/bf03039303
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Mathematical intelligencer. 1977;1(1 Supplement):2-2. doi: 10.1007/bf03039303 Q40.42025
DOI: 10.1007/bf03039303
摘要 查看摘要