أرسل هذا في رسالة قصيرة: Plastic buckling analysis of thick plates using p-Ritz method

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