The European Union summit ended on December 16 in Madrid. European leaders set their seal on a drive to make Europe a global power ready for challenges of the next century with a new currency and a new list of members...The European Union summit ended on December 16 in Madrid. European leaders set their seal on a drive to make Europe a global power ready for challenges of the next century with a new currency and a new list of members. The US federal government partially shut down for the second time in a month on December 16, with President Bill展开更多
1. Systems Engineering 01 Systems Engineering and Its Theoretical Basis, Yu Jingyuan, Beijing Institute of Information and Control, July 1989, pp.1-12. This article provides an overview of the architecture of system s...1. Systems Engineering 01 Systems Engineering and Its Theoretical Basis, Yu Jingyuan, Beijing Institute of Information and Control, July 1989, pp.1-12. This article provides an overview of the architecture of system science developed by Qian Xuesen, with a particular stress laid upon the methodology and theoretical basis of systems engineering. The latter refers mainly to the establishment of systematology. Presented here is an introduction to some conclusions on the object, content and method of systematology展开更多
Russian President Boris Yeltsin arrived in Beijing on December 17 on a visit to China. Speaking to reporters at Beijing airport upon arrival, Yeltsin said it is only natural that Russia and China, which share a 4000-k...Russian President Boris Yeltsin arrived in Beijing on December 17 on a visit to China. Speaking to reporters at Beijing airport upon arrival, Yeltsin said it is only natural that Russia and China, which share a 4000-kilometre border, should seek to develop their friendship and co-operation. Yeltsin and Chinese President Yang Shangkun signed the joint declaration on the basic principles governing bilateral relations in Beijing on December 18 after separate talks in the morning between Yeltsin and Chinese Premier Li Peng and Communist Party General Secretary Jiang Zemin.展开更多
文摘The European Union summit ended on December 16 in Madrid. European leaders set their seal on a drive to make Europe a global power ready for challenges of the next century with a new currency and a new list of members. The US federal government partially shut down for the second time in a month on December 16, with President Bill
文摘1. Systems Engineering 01 Systems Engineering and Its Theoretical Basis, Yu Jingyuan, Beijing Institute of Information and Control, July 1989, pp.1-12. This article provides an overview of the architecture of system science developed by Qian Xuesen, with a particular stress laid upon the methodology and theoretical basis of systems engineering. The latter refers mainly to the establishment of systematology. Presented here is an introduction to some conclusions on the object, content and method of systematology
文摘Russian President Boris Yeltsin arrived in Beijing on December 17 on a visit to China. Speaking to reporters at Beijing airport upon arrival, Yeltsin said it is only natural that Russia and China, which share a 4000-kilometre border, should seek to develop their friendship and co-operation. Yeltsin and Chinese President Yang Shangkun signed the joint declaration on the basic principles governing bilateral relations in Beijing on December 18 after separate talks in the morning between Yeltsin and Chinese Premier Li Peng and Communist Party General Secretary Jiang Zemin.
