“Unfortunately, almost nine hours of negotiations ended without any visible, tangible results expressed in documents.

We tried to agree on the final statement of our negotiations, starting from the previous meeting in Paris on January 26, ”RIA Novosti quotes him as saying at a press conference.

Kozak added that the parties at today's meeting failed to overcome differences.

Earlier, Ukrainian Foreign Minister Dmitry Kuleba said that Kiev would not enter into direct dialogue with the self-proclaimed Luhansk and Donetsk People's Republics during the talks of Normandy format advisers scheduled for February 10.