esteemed professor borhanoddin rabbani , president of the islamic state of afghanistan , has replied to a message sent by levon ter-petrosyan , president of the republic of armenia , in the following terms : mr. levon ter-petrosyan , president of the republic of armenia : i have received your excellency 's message in which you mentioned the participation of a number of irresponsible afghans in the war between your country and the republic of azerbaijan over the disputed area of nagorno-karabakh .