How many movies have Bolat Kalymbetov and Dzhambul Hudajbergenov collaborated on?

They have worked on 4 movies together! Their first movie together was Once and for a Lifetime (1977) while their highest rated movie together was By the Field's Curb (1982). They have not worked together since Who Are You, Horseman? (1987). They are most known for their drama films together.