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  _____      ___      _____     _____    ______   
 |__  //    / _ \\   / ____||  |  ___|| |      \\ 
   / //    | / \ || / //---`'  | ||__   |  --  // 
  / //__   | \_/ || \ \\___    | ||__   |  --  \\ 
 /_____||   \___//   \_____||  |_____|| |______// 
 `-----`    `---`     `----`   `-----`  `------`

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Text this: Fixed points for multivalued mappings and the metric completeness