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1990年第16卷 第1期 接触问蔺的可动边界变分原理·························································……牛摩均(1) 金属型铝铸件表面质量的研究······~·············……朱承兴史树新
Volume 16, Issue 1, 1990. Variations of the Variations of the Boundary of a Moving Boundary. ········································ ···························································································································································· ·········································································· Zhu Chengxing