@article {MR2129101,
    AUTHOR = {Bhattacharya, Siddhartha and Ward, Thomas},
     TITLE = {Finite entropy characterizes topological rigidity on connected
              groups},
   JOURNAL = {Ergodic Theory Dynam. Systems},
  FJOURNAL = {Ergodic Theory and Dynamical Systems},
    VOLUME = {25},
      YEAR = {2005},
    NUMBER = {2},
     PAGES = {365--373},
      ISSN = {0143-3857},
   MRCLASS = {37A15 (37A25 37B40)},
  MRNUMBER = {MR2129101 (2006g:37003)},
MRREVIEWER = {J{\'e}r{\^o}me Buzzi},
}