何毓琦的个人博客分享 http://blog.jinzhengya.com/u/何毓琦 哈佛(1961-2001) 清华(2001-date)

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  • 清华大学,其它,院士

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xupeiyang 2019-5-10 07:00
问候何院士      祝您合家身体健康   生活愉快!欢迎您们全家来浙江诸暨老家玩。北京 许培扬
yuhaocsc 2018-8-25 07:56
Dear Professor He, I am so sorry to disturb you again. The last message has some mistake in format. Thus I send message again. Please forgive me. I am studying the optimal control recently. But there is a concept about conjugate point confused me. Fortunately, this concept is mentioned in your paper--“J.V. Breakwel and Ho Yu-Chi, “On the conjugate point condition for the control problem,” International Journal of Engineering Science,vol.2, issue. 6, pp. 565-579, Mar. 1965.\". However, I ca ... ...
yuhaocsc 2018-8-25 07:50
Dear Professor He, It is so sorry to disturb you. I am studying the optimal control recently. But there is a concept about conjugate point confused me. Fortunately, this concept is mentioned in your paper--“J.V. Breakwel and Ho Yu-Chi, “On the conjugate point condition for the control problem,” International Journal of Engineering Science,vol.2, issue. 6, pp. 565-579, Mar. 1965.\". However, I can not find the manuscript from the Internet. Could you please send a copy of the manuscript to m ... ...
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