X + YY: Formel des Bösen
- يىل: 1970
- دۆلەت: Germany
- ژانىر: Crime, Thriller
- Studio: Brünnstein-Film
- ئاچقۇچلۇق سۆز: exploitation, playboy, serial killer, hormones
- مۇدىر: Teja Piegeler, Pavle Jovic
- Cast: Ljubiša Samardžić, Kai Fischer, Miloje 'Mića' Orlović, Albert Hehn, Leonina Pavlović, Stefan Zessner
