SUBSTITUTION EFFECTS ON THE MIXED VALENCE BEHAVIOUR OF Eu in EuCu2Si2 SUJATA PATIL, B. D. PADALIA, R. NAGARAJAN, L. C. GUPTA et R. VIJAYARAGHAVANJ. Phys. Colloques, 47 C8 (1986) C8-983-C8-986DOI: https://doi.org/10.1051/jphyscol:19868189