LITTLE SIZE RESONANCE TYPE INFRASONIC ABSORBER AND METHODS OF THEIR EXPERIMENTAL INVESTIGATIONS K.L. VELISZHANINA, D.A. DUDKIN and K.L. KHIRNYKH J. Phys. Colloques, 51 C2 (1990) C2-1073-C2-1076 DOI: 10.1051/jphyscol:19902251