أرسل هذا في رسالة قصيرة: Moments of Markovian growth-collapse processes

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