The sixth session of the executive committee of Armenia-Iran-Greece trilateral cooperation began work in Yerevan today. At the session it is planned to discuss the process of realization of the project of construction of Iran-Armenia gas pipeline. Questions of development of transport communications, expanding cooperation in the sphere of energy, partnership in developing the coal fields of Iran, laying Meghri-Marand fiber-optic cable, as well as the opportunity of creating joint enterprises in different spheres of economy will also be concerned. A memorandum of understanding will be signed in the upshot of the session.