4Richards D, Boettger K, Aguilera O. A Controlled Language to Assist Conversion of Use Case Descriptions into Concept Lattices [ EB/ OL]. [2009- 12 -28 ]. http://www, springerlink, corn/content/ 0vxp2 gyktfuv0 g8 t/fulltext, pdf.
5The ConExp Team. Overview on ConExp[ EB/OL], [ 2010 - 01 - 20 ]. http ://conexp. sourceforge, net/users/index, html.
6Wormuth B, Becket P. Introduction to Formal Concept Analysis [ C ]. In:Proceedings of the 2nd International Conference of Formal Concept Analysis, Sydney, Australia. 2004 : 1 - 4.
7Laukaitis A, Vasilecas O. Formal Concept Analysis and Information Systems Modeling [ C ]. In : Proceedings of the 2007 International Conference on Computer Systems and Technologies, Bulgaria. New York, NY, USA:ACM, 2007.
8Hesse W, Tilley T. Formal Concept Analysis Used for Software Analysis and Modelling[A].//Ganter B. Formal Concept Analysis [ M ]. Berlin/Heidelberg : Springer, 2005:288 - 303.
9Tilley T, Cole R, Becker P, et al. A Survey of Formal Concept Analysis Support for Software Engineering Activities[ C].//Dau F, Mugnier M L, Stumme G. Formal Concept Analysis[ M]. Berlin/ Heidelberg : Springer, 2005 : 107 - 118.
10Cole R, Tilley T. Conceptual Analysis of Software Structure [ C ]. In: Proceedings of the 15th International Conference on Software Engineering and Knowledge Engineering. 2003:726 -733.