Text this: Rodé's theorem on common fixed points of semigroup of nonexpansive mappings in CAT(0) spaces

           _    _    _    _     ______   ______   
  ____    | || | || | || | ||  /_   _// |      \\ 
 |    \\  | || | || | || | ||   -| ||-  |  --  // 
 | [] ||  | \\_/ || | \\_/ ||   _| ||_  |  --  \\ 
 |  __//   \____//   \____//   /_____// |______// 
 |_|`-`     `---`     `---`    `-----`  `------`  
 `-`