RECONSTRUCTION OF ENERGY SPECTRUM IN THE ALLOYS Pb1-xSnxTe UNDER HYDROSTATIC PRESSURE B.A. Akimov, R.S. Wadhwa et S.M. Chudinov J. Phys. Colloques, 39 C6 (1978) C6-1077-C6-1078 DOI: 10.1051/jphyscol:19786477