首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   249篇
  免费   4篇
  2021年   2篇
  2019年   5篇
  2018年   3篇
  2017年   3篇
  2016年   5篇
  2015年   2篇
  2014年   3篇
  2013年   70篇
  2009年   2篇
  2008年   2篇
  2007年   6篇
  2006年   1篇
  2005年   3篇
  2004年   2篇
  2003年   3篇
  2002年   8篇
  1999年   3篇
  1998年   4篇
  1997年   2篇
  1996年   6篇
  1995年   4篇
  1994年   4篇
  1993年   5篇
  1992年   5篇
  1991年   9篇
  1990年   2篇
  1989年   3篇
  1988年   4篇
  1987年   6篇
  1986年   5篇
  1985年   3篇
  1984年   3篇
  1983年   1篇
  1982年   4篇
  1981年   2篇
  1980年   7篇
  1979年   1篇
  1978年   7篇
  1976年   2篇
  1975年   2篇
  1974年   2篇
  1973年   8篇
  1972年   2篇
  1971年   7篇
  1970年   2篇
  1969年   4篇
  1968年   1篇
  1967年   4篇
  1966年   5篇
  1949年   1篇
排序方式: 共有253条查询结果,搜索用时 15 毫秒
111.
A hypothetical port facility in a theatre of operations is modeled and coded in a special purpose simulation language, for the purpose of conducting simulation experiments on a digital computer. The experiments are conducted to investigate the resource requirements necessary for the reception, discharge, and clearance of supplies at the port. Queue lengths, waiting times, facility utilizations, temporary storage levels, and ship turn-around times are analyzed as functions of transportation and cargo handling resources, using response surface methodology. The resulting response surfaces are revealing in regard to the sensitivity of port operations to transportation resource levels and the characteristics of the port facility's load factor. Two specific conclusions of significant value are derived. First, the simulation experiments clearly show that the standard procedures for determining discharge and clearance capacities take insufficient account of the effects of variability. Second, the response surfaces for ship turn-around times and temporary storage levels indicate that an extremely steep gradient exists as a function of troop levels.  相似文献   
112.
113.
114.
115.
This paper was written to promote interest by management and statistical quality control personnel in the current need for statistical quality control of information of all types. By way of illustration, a step by step procedure for implementing such control on computer files is presented. Emphasis has been placed on the sequencing of the system rather than the underlying techniques.  相似文献   
116.
117.
118.
A potentially productive triangular arrangement among Russia, Ukraine, and the United States emerged in 1994 from efforts to constrain nuclear weapons diffusion. By 2001, this promising initiative was nearly moribund, owing to the inability or unwillingness of the parties to fulfill the commitments of subsequent agreements. The domestic and external causes of this failure are many and clear. Yet the advantages to each of reengaging in a trilateral relationship are also plain. This means fulfilling their unfinished agenda by learning from past mistakes, adopting realistic premises and goals, and pursuing ‘bottom up’ as well as ‘top down’ strategies.  相似文献   
119.
The defence of India in general and the North West Frontier in particular was central to strategic debate within the late Victorian army, creating one of the fault lines between rival factions competing for key commands and appointments. After a discussion of the varying strategic options debated within the British and Indian armies, the article examines the impact of Indian defence upon the ‘politics of command’ with particular reference to the appointment of Commanders-in-Chief in India between 1876 and 1892.  相似文献   
120.
Reviews     
Douglas S. Derrer, We Are All the Target: A Handbook of Terrorism Avoidance and Hostage Survival. Annapolis, MD: US Naval Institute Press, 1992. Pp. x+135, notes, index. $14.95. ISBN 01–55750–150–5

Ian Knight, Zulu: Isandlwana and Rorke's Drift, 22–23 January 1879. London: Windrow & Greene, 1992. Pp.136, 150 illus., incl 8 colour plates, maps, biblio. £35. ISBN 1–872004–23–7

Ian Knight, By the Orders of the Great White Queen: Campaigning in Zululand through the Eyes of the British Soldiers, 1879. London: Greenhill Books and Novato: Presidio Press, 1992. Pp. 272, 17 illus., 1 map. £18.95. ISBN 1–85367–122–3

Manfried Rauchensteiner and Erwin A. Schmidl (eds.), Formen des Krieges: vom Mittelalter zum ‘Low‐intensity’ Conflict’. Graz : Verlag Styria, 1991. Pp.208. DM35. ISBN 3–22–12139–7

Harold J. Kearsley, Maritime Power and the Twenty‐First Century. Dartmouth: Dartmouth Publishing Company, Limited, 1992. Pp.xv + 203, 13 diagrams, index. £32.50. ISBN 1–85521–288–9  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号