How many movies have Armen Dzhigarkhanyan and Nikolay Karetnikov collaborated on?

They have worked on 6 movies together! Their first movie together was The End of the Lyubavines (1972) while their highest rated movie together was Proceed to the investigation. Film 1: Version (1986). They have not worked together since Made in USSR (1991). They are most known for their drama films together.