Prime Minister of Ukraine Nikolai Azarov (L) walks with his Russian counterpart Vladimir Putin and Gazprom CEO Alexei Miller (background) following a meeting in Sochi on April 30, 2010

Prime Minister of Ukraine Nikolai Azarov (L) walks with his Russian counterpart Vladimir Putin and Gazprom CEO Alexei Miller (background) following a meeting in Sochi on April 30, 2010