Title DISCRETENESS OF HYPERBOLIC ISOMETRIES BY TEST MAPS Author(s) Gongopadhyay, Krishnendu; Mukherjee, Abhishek; Tiwari, Devendra Citation Osaka Journal of Mathematics. 58(3) P.697-P.710 Issue Date 2021-07 Text Version publisher URL https://doi.org/10.18910/83208 DOI 10.18910/83208 rights Note Osaka University Knowledge Archive : OUKA Osaka University Knowledge Archive : OUKA https://ir.library.osaka-u.ac.jp/ Osaka University