Portnyagin A S

Publications in Math-Net.Ru

1. The onsager effect in the luminescence of $\mathrm{Al}_{2}\mathrm{O}_{3}$ .II. radiative annihilation of self-localized excitons
   
   Fizika Tverdogo Tela, 34:5 (1992),  1444–1450
2. Onsager effect in the luminescence of $\mathrm{Al}_{2}\mathrm{O}_{3}$ crystals.1. Recombination luminescence of $F$-centers
   
   Fizika Tverdogo Tela, 33:8 (1991),  2258–2262