Yushchenko left on a visit to Poland

Ukrainian president Victor Yushchenko has left on a visit to Wroclaw, south west Poland, Wednesday.

According to the President`s press-office, Victor Yushchenko will meet with Polish President Lech Kaczynski and Czech premier Mirek Topolanek.

The talks will concentrate on how Ukraine intends to upgrade its gas transit system in the wake of the latest dispute with Russia.