發送短信 : H<inf>∞</inf> optimal control of linear time-varying systems with time-varying delay via a controllability approach

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