Murmansk city,Russia,September15,2010.Russia and Norway signed an important cooperation agreement over a disputed Barents Sea border region.The document was signed in the presence of The document was signed in the presence of Dmitry Medvedev and Prime Minister of Norway Jens Stoltenberg, following their talks in Murmansk., following their talks in Murmansk.Pictured: Russia`s President Dmitry Medvedev and Prime Minister of Norway Jens Stoltenberg (l) at the press conference in Murmansk.