Ukrainian Prime Minister Yulia Tymoshenko will be on a working visit to Moscow on Monday and will attend the signing ceremony of documents on gas transit to Europe and gas supply to Ukraine, Tymoshenko's press secretary Maryna Soroka told Interfax-Ukraine.
Gazprom and Naftogaz Ukrainy have been working on a package of documents since early Sunday morning after Russian-Ukrainian agreement were reached at a meeting of the prime minister of the two countries.