How many movies have Venyamin Basner and Zhanna Sukhopolskaya collaborated on?

They have worked on 3 movies together! Their first movie together was Leningrad Symphony (1957) while their highest rated movie together was Blokada: Leningradskiy metronom (1977). They have not worked together since Blokada: Operatsiya Iskra (1977). They are most known for their war films together.