April 27 Armenian President Robert Kocharian and Azerbaijani leader Ilham Aliyev are expected to meet in Warsaw and discuss the Nagorno Karabakh issue. As reported in the RA President’s press office, the meeting is to be held within the framework of the European Forum in the Polish capital city. The Armenian President will arrive in Warsaw tomorrow to take part in the sitting of the European Economic Conference. Robert Kocharian is as well expected to hold bilateral meetings with Poland’s President Alexander Kwasniewski and Georgian leader Mikhail Saakashvili. To remind, R. Kocharian will arrive in Warsaw from Paris, where he is on a formal visit at present.