QIAN Weichang.Involutory transformations and variational principles with multi-variables in thin plate bending problems[J].Applied Mathematics and Mechanics,1985,6(1):25-46.

 
  • [8]錢(qián)偉長(cháng).;對合變換和薄板彎曲問(wèn)題的多變量變分原理[J]
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan