發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Global Stabilization of a Class of Time-Delay Nonlinear Systems with Unknown Control Directions by Nonsmooth Feedback<sup>⁎</sup>