Russian Federation, June 20 -- Rosneft and the Ministry of Finance of the Russian Federation signed an Agreement on Cooperation in Financial Sector at the XXVIII St. Petersburg International Economic Forum.The document was signed by Rosneft CEO Igor Sechin and the Minster of Finance Anton Siluanov.The parties intend to establish integrated cooperation in the financial sector in order to facilitate the development and implementation of actions to reduce a negative impact on the Russian Federation and Russian legal entities.The Agreement provides for assistance in arranging settlements with friendly countries in national currencies, the development of the medium-term and long-term interbank lending in Russian rubles and currencies of friendly...