Hollande, Poroshenko, Merkel will meet in Normandy Four format in Paris on Friday / Photo from UNIAN

This was the subject of a recent conversation over the phone between the three leaders, the press service said.

The parties welcomed the signing of an agreement on the withdrawal of tanks, artillery with caliber under 100mm and mortars with caliber up to 120mm from the contact line in Donbas, eastern Ukraine, the report said.