STRENGTH OF NONLINEAR INTERACTION BETWEEN COLLINEAR SURFACE ACOUSTIC WAVES A. Adamou, A. Alippi, A. Palma, L. Palmieri et G. SocinoJ. Phys. Colloques, 40 C8 (1979) C8-262-C8-266DOI: https://doi.org/10.1051/jphyscol:1979845