Deputy Prime Minister Mher Grigoryan welcomed Prime Minister of the Republic of Belarus Roman Golovchenko, Prime Minister of the Republic of Kazakhstan Olzhas Bektenov and Prime Minister of the Russian Federation Mikhail Mishustin who arrived in Armenia to participate in the regular session of the Council of Ministers. The Eurasian Intergovernmental Council and the Third Eurasian Economic Forum will be held in Yerevan. The press service of the government reports.