The Geometry of SL(2,Z), Section 1.2
由EWitten著作·2003·被引用59次—Title:SL(2,Z)ActionOnThree-DimensionalConformalFieldTheoriesWithAbelianSymmetry·Submissionhistory·AccessPaper:·BibTeXformattedcitation.,SomeauthorsdefinethemodulargrouptobePSL(2,Z),andstillothersdefinethemodulargroup...。參考影片的文章的如下: