Pyatak Yu A

Publications in Math-Net.Ru

1. Conoscopic patterns in gyrotropic crystals with an isotropic point
   
   Fizika Tverdogo Tela, 33:9 (1991),  2720–2724
2. Photoelastic effect in $\mathrm{LiNbO}_{3}$ under torsion
   
   Fizika Tverdogo Tela, 33:8 (1991),  2467–2470