Mathematical intelligencer. 2008;30(1):44-49. doi: 10.1007/bf02985755 Q40.42025
An excursion around the national mall in Washington DC, USA
DOI: 10.1007/bf02985755
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Mathematical intelligencer. 2008;30(1):44-49. doi: 10.1007/bf02985755 Q40.42025
DOI: 10.1007/bf02985755
摘要 查看摘要