VLADIVOSTOK. March 2. VOSTOK MEDIA - The head of Russia Dmitry Medvedev addressed Russian citizens to take part in the presidential elections on Sunday, and vote for the man who effectively solves the problem."The current election campaign took place in an atmosphere of high civic activity, it showed that Russian society has become more mature and articulates their demands to the government" - said the head of state in a special televised address to the voters.