Yen Li1892 — 1963 · 5 obras en el catálogoObrasChinese mathematicsCChinese mathematicsChinese mathematicsCChung-kuo suan hsüeh shihChung-kuo suan hsüeh shihCChung suan chia ti nei chʻa fa yen chiuChung suan chia ti nei chʻa fa yen chiuCChung suan shih lun ts'ung =Chung suan shih lun ts'ung =
