Exercise with Three Unknowns

本片是一部犯罪片，上映于1979-12-13，由Boris Shadurskiy导演，由Leonhard Merzin/Vladimir Gerasimov/Olga Prokhorova主演。

剧情简介：Criminal investigation is investigating the case of robbery of the factory cashier. At the checkpoint of the factory of precision mechanics and optics, two criminals attack the cashier. Criminals manage to escape by the car, waiting for them around the corner. At the scene of the crime, criminal investigation officers arrive Major Dorokhov and Lieutenant Matushkin. They interview witnesses, but they did not remember properly any attackers or machine numbers, but noticed that one prevented the other from firing.

外文名：Задача с тремя неизвестными

类型：犯罪 / 悬疑 / 电视电影

导演：Boris Shadurskiy

演员：Leonhard Merzin / Vladimir Gerasimov / Olga Prokhorova / Rostislav Yankovsky / Boris Shcherbakov / Viktor Proskurin / Yuri Astafyev / Tamara Chernova / Aleksandr Vergunov