How many movies have Eduard Abalov and Lyudmila Karaush collaborated on?

They have worked on 4 movies together! Their first movie together was Sovershenno seryozno (1961) while their highest rated movie together was История с пирожками (1961). They have not worked together since The New Adventures of the Elusive Avengers (1968). They are most known for their comedy films together.