TWO PARTICLE VERSUS THREE PARTICLE CONTRIBUTIONS TO A DYNAMICAL CORRELATION FUNCTION IN LIQUIDS R. Brinkmann, M. Elwenspoek, P. Maxim, C. A. Paulick et D. QuitmannJ. Phys. Colloques, 46 C9 (1985) C9-135-C9-139DOI: https://doi.org/10.1051/jphyscol:1985917