發送短信 : Explicit error bounds for the derivatives of piecewise-Lidstone interpolation

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