论文地址：https://hal.archives-ouvertes.fr/hal-00641955
Unbiased Statistics of a Constraint Satisfaction Problem – a Controlled-Bias Generator
参考文献：
[1] E.P.K. Tsang, Foundations of Constraint Satisfaction, Academic Press, 1993.
[2] H.W. Guesgen & J. Herztberg, A Perspective of Constraint-Based Reasoning, Lecture Notes in Artificial Intelligence, Springer, 1992.
[3] D. Berthier: The Hidden Logic of Sudoku, Lulu.com, May 2007.
[4] D. Berthier: The Hidden Logic of Sudoku (Second Edition), Lulu.com Publishers, December 2007.
[5] D. Berthier: From Constraints to Resolution Rules; Part I: conceptual framework, CISSE08/SCSS, International Joint Conferences on Computer, Information, and System Sciences, and Engineering, December 4-12, 2009.
[6] D. Berthier: From Constraints to Resolution Rules; Part II: chains, braids, confluence and T&E, CISSE08/SCSS, International Joint Conferences on Computer, Information, and System Sciences, and Engineering, December 4-12, 2009.
[7] M. Gary & D. Johnson, Computers and Intractability: A Guide to the Theory of NP-Completeness, Freeman, 1979.
[10] G. Riley, CLIPS online documentation, http://clipsrules.sourceforge.net/ OnlineDocs.html, 2008.
[11] E.J. Friedmann-Hill, JESS Manual, http://www.jessrules.com/jess/docs/ 71, 2008.
[12]G. Stertenbrink, suexg, http://www.setbb.com/phpb/viewtopic.php?t=206 &mforum=sudoku, 2005.
[13] B. Felgenhauer & F. Jarvis, Sudoku enumeration problems, http://www.afjarvis.staff.shef.ac.uk/sudoku/, 2006.
[14] E. Russell & F. Jarvis, There are 5472730538 essentially different Sudoku grids, http://www.afjarvis.staff.shef.ac.uk/sudoku/sudgroup.html, 2006.