ENERGY DEPENDENCE. OF THE COEFFICIENTS IN THE CUSP ASYMMETRY STUDY BY SERIES EXPANSION D. BERÉNYI, L. GULYÁS, A. KÖVÉR et G. SZABÓ J. Phys. Colloques, 48 C9 (1987) C9-231-C9-233 DOI: 10.1051/jphyscol:1987937