HIGH PRECISION BAND CALCULATION OF Nb3Sn IN THE A-15 CUBIC PHASE A. T. Van Kessel, H. W. Myron et F. M. MuellerJ. Phys. Colloques, 39 C6 (1978) C6-414-C6-415DOI: https://doi.org/10.1051/jphyscol:19786186