Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: B-spline quasi-interpolant representations and sampling recovery of functions with mixed smoothness