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  ______     ___               __   __            
 /_   _//   / _ \\    ____     \ \\/ //   ____    
   | ||    | / \ ||  |    \\    \ ` //   |    \\  
  _| ||    | \_/ ||  | [] ||     | ||    | [] ||  
 /__//      \___//   |  __//     |_||    |  __//  
 `--`       `---`    |_|`-`      `-`'    |_|`-`   
                     `-`                 `-`

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發送短信 : Upper class of type I on coupled coincidence point results for some contractions in partially ordered JS-metric spaces