發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : On gramians and balanced truncation of discrete-time bilinear systems