@第{zbMATH05877665条，作者={Benjamin，Arthur T.}，Title={一个惊人的数学卡片技巧}，FJournal={数学智能}，日志={数学智能}，ISSN={0343-6993}，体积={32}，数字={2}，页码={37--40}，年份={2010}，语言={英语}，DOI={10.1007/s00283-009-9123-1}，关键词={00A08,00A09,97K20,05A99}，URL={scholarship.claremont.edu/hmc_fac_pub/108}，zbMATH={5877665}，Zbl={1231.00012}}