Mathematical intelligencer. 1987;9(3):24-25. doi: 10.1007/bf03023949 Q40.42025
Is there a maouse in the house?
房子里有鼠标吗?
DOI: 10.1007/bf03023949
摘要 查看摘要
Mathematical intelligencer. 1987;9(3):24-25. doi: 10.1007/bf03023949 Q40.42025
DOI: 10.1007/bf03023949
摘要 查看摘要