President Medvedev aims to work out the first collective document entitled Main Principles of Conflict Settlement, envisaging basic directions in preparation of legally binding peace agreement, Russia’s Foreign Minister Sergei Lavrov stated.

“OSCE MG co-chairs were assigned with preparing a statement to be signed by Yerevan, Baku and co-chairs at Astana summit,” Lavrov told a news conference, expressing hope for achieving a breakthrough at the summit, the Voice of Russia radio station reported.