A number of bilateral documents were signed today in Astana upon completion of talks between Kazakh President Nursultan Nazarbayev and Armenian President Robert Kocharian. The sides concluded agreements on mutual travels of the citizens, the convention on cancellation of double taxation and prevention of avoiding taxation on income and property, the intergovernmental agreement on international automobile communication, the intergovernmental agreement on encouragement of mutual protection of investments and agreement on cooperation in the cultural field, reports Kazakhstan Today.