How many movies have Hana Jeřábková and Jaroslav Šenfelder collaborated on?

They have worked on 4 movies together! Their first movie together was Rovnice o jedné krásné neznámé... (1979) while their highest rated movie together was Doktorská pohádka (1982). They have not worked together since O bílém jadýrku (1983). They are most known for their family films together.