發送短信 : Global exponential stability of discrete-time neural networks with time-varying delays

           _    _    _____       ___              
    ___   | || | || |  __ \\    / _ \\    ____    
   /   || | || | || | |  \ ||  | / \ ||  |    \\  
  | [] || | \\_/ || | |__/ ||  | \_/ ||  | [] ||  
   \__ ||  \____//  |_____//    \___//   |  __//  
    -|_||   `---`    -----`     `---`    |_|`-`   
     `-`                                 `-`