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

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發送短信 : Split Null Point Problems and Fixed Point Problems for Demicontractive Multivalued Mappings