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  ______     ___      _  __     ___     _    _   
 /_   _//   / _ \\   | |/ //   / _ \\  | \  / || 
   | ||    | / \ ||  | ' //   / //\ \\ |  \/  || 
  _| ||    | \_/ ||  | . \\  |  ___  ||| .  . || 
 /__//      \___//   |_|\_\\ |_||  |_|||_|\/|_|| 
 `--`       `---`    `-` --` `-`   `-` `-`  `-`

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Text this: Common fixed points for single-valued and multi-valued mappings in G-metric spaces