Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: Distribution solutions of some PDEs related to the wave equation and the diamond operator