The 16th summit Ukraine-European Union has started in Brussels.

According to an UNIAN correspondent, President of Ukraine Victor Yanukovych, President of the European Council Herman Van Rompuy and President of the European Commission José Manuel Barroso take part in the summit.

The main topics will be realization of reforms by Ukraine, which are necessary for signing of Agreement on association with the EU this year, cooperation in energy area and also international issues, including settlement of conflict of Transnistria and relations with Minsk and Moscow.