ON THE APPROXIMATIVE SEMICLASSICAL FORMULA FOR THE ELECTRON-IMPACT WIDTH OF MULTIPLY IONIZED ATOM LINES IN PLASMAS M. Dimitrijevik et N. KonjevikJ. Phys. Colloques, 40 C7 (1979) C7-815-C7-816DOI: https://doi.org/10.1051/jphyscol:19797393
