COHERENT POTENTIAL APPROXIMATION AND STRONGLY ANHARMONIC SYSTEMS : CRYSTALS OF PARA-HYDROGEN AND NEON RESP. HYDROGEN ATOMS K. Menn et W. BiemJ. Phys. Colloques, 42 C6 (1981) C6-87-C6-89DOI: https://doi.org/10.1051/jphyscol:1981627
