How many movies have L. Vlasenko and Valeri Sharov collaborated on?

They have worked on 2 movies together! Their first movie together was Mysteries of the Starry Sky: Where Did Telescopes Come From (1985) and was their highest rated movie together. They have not worked together since Академия детских наук. Музыка. Как сочинять оперы. Фильм 4 (1990).