1. |
F. S. Nasredinov, L. Yu. Prokofeva, F. P. Kesamanly, A. A. Agzamov, K. T. Urazbaeva, P. P. Seregin, “Two-electron exchange mechanism between neutral and ionized tin centers in the solid solutions $\mathrm{PbS}_{1-x}\mathrm{Se}_{x}$”, Fizika Tverdogo Tela, 30:6 (1988), 1848–1851 |