笛卡爾學(xué)校在學(xué)術(shù)和運(yùn)動領(lǐng)域異常地保持著紀(jì)錄.Descartes has an exceptional record in both the academic and sporting fields.笛卡爾提出了現(xiàn)代哲學(xué)的核心問題.Descartes raises the central questions of modem philosophy.本文研究一類笛卡爾積圖的交叉數(shù).In this paper, we study the cr...