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

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Text this: The Jordan-von Neumann constants and fixed points for multivalued nonexpansive mappings