DISLOCATION AMPLITUDE DEPENDENT ULTRASOUND ABSORPTION IN NORMAL AND SUPERCONDUCTING LEAD CONTAINING DIVERSE VALENCY IMPURITIES L. N. Pal-Val, V. Ya. Platkov et A. M. RoshchupkinJ. Phys. Colloques, 42 C5 (1981) C5-253-C5-257DOI: https://doi.org/10.1051/jphyscol:1981536
