1. Metal plasticity in macrosonic fields;Langenecker,1970
2. The influence of oscillatory energy on the stresses during plastic deformation;Winsper;J Inst Metals,1968
3. Influence of ultrasonic vibrations on metallic friction;Pohlman;Ultrasonics,1968
4. The wire drawing process with axial ultrasonic vibration of the die;Atanasiu;Ultrasonics,1976
5. Metal forming with ultrasound;Severdenko;Nauka i Tehnika,1973