أرسل هذا في رسالة قصيرة: Reverse-saturated absorption and narrow line in the absorption spectrum of a V-type three-level medium

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