V. F. Agekyan, L. N. Muzyka, “Spectroscopic properties of $\mathrm{Pb}_{2}\mathrm{P}_{2}\mathrm{S}_{6}$ and of its analogs: absorption, photoconductivity and luminescence”, Fizika Tverdogo Tela, 28:10 (1986), 3217–3219
Organisations
Leningrad State University named after A. A. Zhdanova