Mathematical intelligencer. 1988;10(2):54-55. doi: 10.1007/bf03028358 Q40.42025
Mathematical entertainments
DOI: 10.1007/bf03028358
摘要 查看摘要
Mathematical intelligencer. 1988;10(2):54-55. doi: 10.1007/bf03028358 Q40.42025
DOI: 10.1007/bf03028358
摘要 查看摘要