數學家(偏微分方程)Ivan_Petrovsky
莫斯科大學校長(1951-1973)
http://en.wikipedia.org/wiki/Ivan_Petrovsky
#33那個數學家是
本文內容已被 [ 泉水 ] 在 2009-06-12 15:46:57 編輯過。如有問題,請報告版主或論壇管理刪除.
數學家(偏微分方程)Ivan_Petrovsky
莫斯科大學校長(1951-1973)
http://en.wikipedia.org/wiki/Ivan_Petrovsky
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