Russia's President Vladimir Putin (L), Iran's President Hassan Rouhani (C) and Turkey's President Recep Tayyip Erdogan attend a joint press conference in Tehran, Iran, Sept. 7, 2018. (AP)

MOSCOW, Feb. 11 (Xinhua) -- The fourth meeting of the heads of Russia, Turkey and Iran dedicated to the settlement in Syria is set for Feb. 14 in the Russian Black Sea resort of Sochi, the Kremlin said Monday.

Russian President Vladimir Putin, Turkish President Recep Tayyip Erdogan and President of Iran Hassan Rouhani will discuss a long-term settlement to the conflict in Syria, it said in a statement.

The three presidents also plan bilateral meetings, it added.

Russia, Turkey and Iran are guarantors of a cease-fire deal in Syria and have been mediating a peace process for the Syrian crisis since 2016.