INTERMEDIATE VALENCE : THEORETICAL MODELS FOR ANOMALOUS RARE-EARTH ALLOYS AND COMPOUNDS B. Coqblin, A. K. Bhattacharjee, R. Jullien et J. FlouquetJ. Phys. Colloques, 41 C5 (1980) C5-297-C5-315DOI: https://doi.org/10.1051/jphyscol:1980551