How many movies have Georgi Burkov and Gotlib Roninson acted in together?

They have worked on 4 movies together! Their first movie together was Zigzag of Success (1968) while their highest rated movie together was The Irony of Fate, or Enjoy Your Bath! (1975). They have not worked together since Say a Word for the Poor Hussar (1980). They are most known for their comedy films together.