The following four articles from TASS are referring to the situation that has been configured in Syria after Kremlin’s decision to withdraw the Russian forces:
Russian warplanes supported Syrian forces in operation to free Palmyra — General Staff
http://tass.ru/en/defense/863458
Russian air defense systems to remain on permanent combat duty in Syria
http://tass.ru/en/defense/863093
Kremlin says no comment on alleged Russian military participation in Syria ground battles
http://tass.ru/en/politics/863361
Support of Russia, Iran helps Syrians counter terrorism — Assad
http://tass.ru/en/world/863744