發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Modified Ishikawa iteration process for two nonexpansive semigroups in CAT(0) spacess