1. |
I. M. Askerov, V. F. Masterov, V. N. Kondrat'ev, K. G. Binnatov, G. K. Aslanov, A. O. Mekhrabov, Kh. F. Gadzhiev, “Positron annihilation in defected $\mathrm{Ga}_{2}\mathrm{S}_{3}(\mathrm{Se}_{3})$, crystals doped by transition and RE elements”, Fizika Tverdogo Tela, 33:12 (1991), 3479–3483 |