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   107篇
  免费   1篇
  2022年   2篇
  2021年   2篇
  2018年   1篇
  2017年   1篇
  2016年   1篇
  2015年   1篇
  2014年   4篇
  2013年   9篇
  2012年   5篇
  2011年   9篇
  2010年   10篇
  2009年   5篇
  2008年   7篇
  2007年   1篇
  2006年   2篇
  2005年   5篇
  2004年   2篇
  2002年   4篇
  2001年   3篇
  1999年   2篇
  1998年   1篇
  1996年   1篇
  1994年   1篇
  1993年   1篇
  1992年   3篇
  1991年   2篇
  1990年   1篇
  1987年   1篇
  1986年   1篇
  1985年   2篇
  1982年   1篇
  1979年   1篇
  1977年   1篇
  1973年   1篇
  1971年   4篇
  1968年   2篇
  1967年   1篇
  1965年   1篇
  1956年   3篇
  1949年   1篇
  1948年   1篇
  1946年   1篇
排序方式: 共有108条查询结果,搜索用时 31 毫秒
21.
Summary This article deals with the role of negation as a language and cognitive operation. Such a topic is treated here within the framework of the argumentative strategies which consist in making certain cognitive landmarks of the discourse flip over with the intent of imposing the necessity to choose between two types of notions, aiming at the transformation of this choice into an implication. The reference here to the Aristotelian logic of Prior Analytics appears to be more efficient than any other contemporary logic and the author intends to give account of the role of negation as contrary coming into play on an operational and cognitive basis in all the argumentative strategies which oscillate reciprocally from universal to particular.  相似文献   
22.
Georges Hansoul 《Studia Logica》1996,56(1-2):133-149
Priestley duality can be used to study subalgebras of Heyting algebras and related structures. The dual concept is that of congruence on the dual space and the congruence lattice of a Heyting space is dually isomorphic to the subalgebra lattice of the dual algebra. In this paper we continue our investigation of the congruence lattice of a Heyting space that was undertaken in [10], [8] and [12]. Our main result is a characterization of the modularity of this lattice (Theorem 2.12). Partial results about its complementedness are also given, and among other things a characterization of those finite Heyting algebras with a complemented subalgebra lattice (Theorem 3.5).  相似文献   
23.
Georges Bourgin 《Synthese》1956,10(1):414-415
Sans résumé  相似文献   
24.
Georges Bourgin 《Synthese》1949,8(1):222-224
Sans résuméRésumé de l'activité sociologique à tendance empirique en France  相似文献   
25.
26.
本文基于基督宗教和马克思主义的对话,特别分析拉美解放神学在人类灵性方面的价值贡献,指出解放神学可以在一定程度上补充马克思对宗教的批判.  相似文献   
27.
Previous research has shown that normative appeals to engage in environmentally friendly behavior were most effective when they were accompanied by a provincial norm (e.g., when norms matched individuals’ immediate situational circumstances). Analyzing hotel guests’ towel-use during their stay, the current study tests whether messages employing provincial norms were more effective in reducing towel-use than standard environmental messages. In line with previous findings, guests of two hotels used significantly fewer towels when provincial normative appeals—rather than standard environmental messages—were communicated. These findings corroborate to the body of research demonstrating the power of social norms on environmental behavior.  相似文献   
28.
Bibliographic negligence, i.e. omission of citation of the relevant work of other researchers, is possibly the most common type of research misconduct, leading to unfair loss of priority of authorship and undermining the reward system of science. We report a case of bibliographic negligence which we recently suffered from a leading biomedical journal. The case is discussed in the context of the editorial policy of the journal and of relevant ethical guidelines. Scientific journals should develop codes of conduct for citations. In addition, the implications and consequences of bibliographic negligence deserve thorough investigation.  相似文献   
29.
30.
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