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

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