A number of popular Russian films from the Soviet era are being sold as apps without the consent of the copyright holders, according to a new report. The BBC reports that films such as Gentlemen of Fortune, Assa, The Diamond Arm, Kin-dza-dza and Cheburashka are being sold on the App Store, despite the lack of consent from copyright holders Mosfilm, a Russian film studio, and the Joint State Film Collection (Obyedinennaya Gosudarstvennaya Kinocollectsia).…