THE MÖSSBAUER STUDY OF ULTRASOUND STIMULATED BY RADIOFREQUENCY FIELD IN FERRODIELECTRICS Yu. V. BALDOKHIN, V. I. GOLDANSKII, E. F. MAKAROV, A. V. MITIN and V. A. POVITSKII J. Phys. Colloques, 33 C6 (1972) C6-145-C6-149 DOI: 10.1051/jphyscol:1972633