Загадка Пифагора
Opis filmu
Opis oryginalny: rosyjski
The famous mathematician Lungin was murdered in his hotel room and an expensive diamond was stolen from his safe. The day before, a drunk Lungin let slip to the students of mathematics teacher Olga Barkovskaya that the security code opens with ten numbers associated with Pythagoras. Lead investigator Svetlana Kartashova suspects four students, and each of them is pointed out by certain evidence. But Olga, after analyzing the code numbers, finds a clue that will lead her to the real murderer.