DISPERSION ANOMALY OF ULTRASONIC WAVE IN Cu-Zn CRYSTALS AND V3Si CRYSTALS K. Kojima, K. Shimomura et Y. K. ChangJ. Phys. Colloques, 42 C5 (1981) C5-989-C5-994DOI: https://doi.org/10.1051/jphyscol:19815152
