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Abstract and Applied Analysis
Volume 2012 (2012), Article ID 823809, 20 pages
doi:10.1155/2012/823809
Singularities of Focal Surfaces of Null Cartan Curves in Minkowski 3-Space
1School of Mathematics Science, Harbin Normal University, Harbin 150500, China
2School of Mathematics and Statistics, Northeast Normal University, Changchun 130024, China
3School of Mathematics, Changchun Normal University, Changchun 130032, China
Received 28 June 2012; Accepted 28 August 2012
Academic Editor: Gabriel Turinici
Copyright © 2012 Zhigang Wang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
How to Cite this Article
Zhigang Wang, Donghe Pei, Liang Chen, Lingling Kong, and Qixing Han, “Singularities of Focal Surfaces of Null Cartan Curves in Minkowski 3-Space,” Abstract and Applied Analysis, vol. 2012, Article ID 823809, 20 pages, 2012. doi:10.1155/2012/823809