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

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Text this: Adaptive boundary element method and error analysis