多冲击对与分布影响因素的系统动态效应（英文）

<正>Introduction In this paper in general the dynamic effects are considered and described,caused by different standing waves in discrete and distributed systems with impacts and other strongly positional non-linear factors,introduction of which in the models of mechanical objects is dictated by the necessity to con-     

影响高校图书馆自动化网络建设的因素

随着信息科技飞速发展,图书馆自动化网络建设在全国各大高校逐步展开,而在高校图书馆自动化网络建设中必然会受到技术、经济、体制、环境、人员等因素的影响,因此,应予以重视。