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

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Text this: Adaptive boundary control of a nonlinear flexible string system