How many movies have Alžbeta Mjartanová and Štěpán Koníček collaborated on?

They have worked on 3 movies together! Their first movie together was Poškolák (1976) while their highest rated movie together was Vacations at Grandma's (1977). They have not worked together since Vacations at Grandma's (1977). They are most known for their family films together.