【作者(必填)】Gary McGuirea*, Bastian Tugemannb & Gilles Civarioc
【文题(必填)】
There Is No 16-Clue Sudoku: Solving the Sudoku Minimum Number of Clues Problem via Hitting Set Enumeration
【年份(必填)】2014
【全文链接或数据库名称(选填)】
http://www.tandfonline.com/doi/full/10.1080/10586458.2013.870056