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  _____      ___                _____             
 |__  //    / _ \\    ____     |  ___||   ____    
   / //    | / \ ||  |    \\   | ||__    |    \\  
  / //__   | \_/ ||  | [] ||   | ||__    | [] ||  
 /_____||   \___//   |  __//   |_____||  |  __//  
 `-----`    `---`    |_|`-`    `-----`   |_|`-`   
                     `-`                 `-`

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Text this: Distributed control of nonlinear systems with unknown time-varying control coefficients: a novel Nussbaum function approach